Home / 2,009,140.70-3,013,711.05-513,232.70

Finding the Fourth Proportional to 2,009,140.70, 3,013,711.05 and 513,232.70

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Solution

The fourth proportional to 2,009,140.70, 3,013,711.05 and 513,232.70 is: 769,849.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,140.70 : 3,013,711.05 = 513,232.70 : x
  2. Step 2: Convert to fraction form
    2,009,140.70/3,013,711.05 = 513,232.70/x
  3. Step 3: Cross multiply
    2,009,140.70x = 3,013,711.05 × 513,232.70
  4. Step 4: Simplify right side
    2,009,140.70x = 1,546,735,059,211.34
  5. Step 5: Solve for x
    x = 1,546,735,059,211.34/2,009,140.70
  6. Step 6: Final answer
    x = 769,849.05

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Double scale
Find fourth proportional to 2,009,141.70, 3,013,712.55 and 513,233.70
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.