Home / 3,121,062.30-4,681,593.45-877,200.30

Finding the Fourth Proportional to 3,121,062.30, 4,681,593.45 and 877,200.30

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Solution

The fourth proportional to 3,121,062.30, 4,681,593.45 and 877,200.30 is: 1,315,800.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,121,062.30 : 4,681,593.45 = 877,200.30 : x
  2. Step 2: Convert to fraction form
    3,121,062.30/4,681,593.45 = 877,200.30/x
  3. Step 3: Cross multiply
    3,121,062.30x = 4,681,593.45 × 877,200.30
  4. Step 4: Simplify right side
    3,121,062.30x = 4,106,695,178,818.04
  5. Step 5: Solve for x
    x = 4,106,695,178,818.04/3,121,062.30
  6. Step 6: Final answer
    x = 1,315,800.45

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