Home / 5,317,005.24-7,977,180.92-1,902,964.29

Finding the Fourth Proportional to 5,317,005.24, 7,977,180.92 and 1,902,964.29

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Solution

The fourth proportional to 5,317,005.24, 7,977,180.92 and 1,902,964.29 is: 2,855,045.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,317,005.24 : 7,977,180.92 = 1,902,964.29 : x
  2. Step 2: Convert to fraction form
    5,317,005.24/7,977,180.92 = 1,902,964.29/x
  3. Step 3: Cross multiply
    5,317,005.24x = 7,977,180.92 × 1,902,964.29
  4. Step 4: Simplify right side
    5,317,005.24x = 15,180,290,386,200.10
  5. Step 5: Solve for x
    x = 15,180,290,386,200.10/5,317,005.24
  6. Step 6: Final answer
    x = 2,855,045.22

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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.