Home / 5,388,437.20-8,083,822.20-1,602,302.80

Finding the Fourth Proportional to 5,388,437.20, 8,083,822.20 and 1,602,302.80

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Solution

The fourth proportional to 5,388,437.20, 8,083,822.20 and 1,602,302.80 is: 2,403,801.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,388,437.20 : 8,083,822.20 = 1,602,302.80 : x
  2. Step 2: Convert to fraction form
    5,388,437.20/8,083,822.20 = 1,602,302.80/x
  3. Step 3: Cross multiply
    5,388,437.20x = 8,083,822.20 × 1,602,302.80
  4. Step 4: Simplify right side
    5,388,437.20x = 12,952,730,945,762.16
  5. Step 5: Solve for x
    x = 12,952,730,945,762.16/5,388,437.20
  6. Step 6: Final answer
    x = 2,403,801.04

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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.