Home / 4,841,632.11-7,260,750.80-1,429,008.15

Finding the Fourth Proportional to 4,841,632.11, 7,260,750.80 and 1,429,008.15

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Solution

The fourth proportional to 4,841,632.11, 7,260,750.80 and 1,429,008.15 is: 2,143,011.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,841,632.11 : 7,260,750.80 = 1,429,008.15 : x
  2. Step 2: Convert to fraction form
    4,841,632.11/7,260,750.80 = 1,429,008.15/x
  3. Step 3: Cross multiply
    4,841,632.11x = 7,260,750.80 × 1,429,008.15
  4. Step 4: Simplify right side
    4,841,632.11x = 10,375,672,068,319.02
  5. Step 5: Solve for x
    x = 10,375,672,068,319.02/4,841,632.11
  6. Step 6: Final answer
    x = 2,143,011.25

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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.