Home / 5,152,059.02-7,728,115.17-3,020,648.46

Finding the Fourth Proportional to 5,152,059.02, 7,728,115.17 and 3,020,648.46

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Solution

The fourth proportional to 5,152,059.02, 7,728,115.17 and 3,020,648.46 is: 4,530,988.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,152,059.02 : 7,728,115.17 = 3,020,648.46 : x
  2. Step 2: Convert to fraction form
    5,152,059.02/7,728,115.17 = 3,020,648.46/x
  3. Step 3: Cross multiply
    5,152,059.02x = 7,728,115.17 × 3,020,648.46
  4. Step 4: Simplify right side
    5,152,059.02x = 23,343,919,186,963.14
  5. Step 5: Solve for x
    x = 23,343,919,186,963.14/5,152,059.02
  6. Step 6: Final answer
    x = 4,530,988.31

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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.