Home / 4,887,181.55-7,331,957.48-1,475,264.30

Finding the Fourth Proportional to 4,887,181.55, 7,331,957.48 and 1,475,264.30

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Solution

The fourth proportional to 4,887,181.55, 7,331,957.48 and 1,475,264.30 is: 2,213,254.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,887,181.55 : 7,331,957.48 = 1,475,264.30 : x
  2. Step 2: Convert to fraction form
    4,887,181.55/7,331,957.48 = 1,475,264.30/x
  3. Step 3: Cross multiply
    4,887,181.55x = 7,331,957.48 × 1,475,264.30
  4. Step 4: Simplify right side
    4,887,181.55x = 10,816,575,124,269.12
  5. Step 5: Solve for x
    x = 10,816,575,124,269.12/4,887,181.55
  6. Step 6: Final answer
    x = 2,213,254.21

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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.