Home / 5,202,001.70-7,803,002.55-3,406,912.10

Finding the Fourth Proportional to 5,202,001.70, 7,803,002.55 and 3,406,912.10

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Solution

The fourth proportional to 5,202,001.70, 7,803,002.55 and 3,406,912.10 is: 5,110,368.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,202,001.70 : 7,803,002.55 = 3,406,912.10 : x
  2. Step 2: Convert to fraction form
    5,202,001.70/7,803,002.55 = 3,406,912.10/x
  3. Step 3: Cross multiply
    5,202,001.70x = 7,803,002.55 × 3,406,912.10
  4. Step 4: Simplify right side
    5,202,001.70x = 26,584,143,803,925.86
  5. Step 5: Solve for x
    x = 26,584,143,803,925.86/5,202,001.70
  6. Step 6: Final answer
    x = 5,110,368.15

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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.