Home / 5,229,632.02-7,217,566.32-2,938,235.62

Finding the Fourth Proportional to 5,229,632.02, 7,217,566.32 and 2,938,235.62

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Solution

The fourth proportional to 5,229,632.02, 7,217,566.32 and 2,938,235.62 is: 4,055,143.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,229,632.02 : 7,217,566.32 = 2,938,235.62 : x
  2. Step 2: Convert to fraction form
    5,229,632.02/7,217,566.32 = 2,938,235.62/x
  3. Step 3: Cross multiply
    5,229,632.02x = 7,217,566.32 × 2,938,235.62
  4. Step 4: Simplify right side
    5,229,632.02x = 21,206,910,451,136.32
  5. Step 5: Solve for x
    x = 21,206,910,451,136.32/5,229,632.02
  6. Step 6: Final answer
    x = 4,055,143.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.