Home / 5,157,401.10-7,736,101.65-2,606,484.30

Finding the Fourth Proportional to 5,157,401.10, 7,736,101.65 and 2,606,484.30

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Solution

The fourth proportional to 5,157,401.10, 7,736,101.65 and 2,606,484.30 is: 3,909,726.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,157,401.10 : 7,736,101.65 = 2,606,484.30 : x
  2. Step 2: Convert to fraction form
    5,157,401.10/7,736,101.65 = 2,606,484.30/x
  3. Step 3: Cross multiply
    5,157,401.10x = 7,736,101.65 × 2,606,484.30
  4. Step 4: Simplify right side
    5,157,401.10x = 20,164,027,493,929.09
  5. Step 5: Solve for x
    x = 20,164,027,493,929.09/5,157,401.10
  6. Step 6: Final answer
    x = 3,909,726.45

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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.