Home / 5,307,484.80-7,967,132.10-2,916,000.30

Finding the Fourth Proportional to 5,307,484.80, 7,967,132.10 and 2,916,000.30

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Solution

The fourth proportional to 5,307,484.80, 7,967,132.10 and 2,916,000.30 is: 4,377,244.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,307,484.80 : 7,967,132.10 = 2,916,000.30 : x
  2. Step 2: Convert to fraction form
    5,307,484.80/7,967,132.10 = 2,916,000.30/x
  3. Step 3: Cross multiply
    5,307,484.80x = 7,967,132.10 × 2,916,000.30
  4. Step 4: Simplify right side
    5,307,484.80x = 23,232,159,593,739.63
  5. Step 5: Solve for x
    x = 23,232,159,593,739.63/5,307,484.80
  6. Step 6: Final answer
    x = 4,377,244.68

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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.