Home / 2,013,643.70-3,020,465.55-816,139.70

Finding the Fourth Proportional to 2,013,643.70, 3,020,465.55 and 816,139.70

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Solution

The fourth proportional to 2,013,643.70, 3,020,465.55 and 816,139.70 is: 1,224,209.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,643.70 : 3,020,465.55 = 816,139.70 : x
  2. Step 2: Convert to fraction form
    2,013,643.70/3,020,465.55 = 816,139.70/x
  3. Step 3: Cross multiply
    2,013,643.70x = 3,020,465.55 × 816,139.70
  4. Step 4: Simplify right side
    2,013,643.70x = 2,465,121,847,837.33
  5. Step 5: Solve for x
    x = 2,465,121,847,837.33/2,013,643.70
  6. Step 6: Final answer
    x = 1,224,209.55

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Similar ratio
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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.