Home / 4,121,572.40-6,179,478.60-2,437,809.20

Finding the Fourth Proportional to 4,121,572.40, 6,179,478.60 and 2,437,809.20

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Solution

The fourth proportional to 4,121,572.40, 6,179,478.60 and 2,437,809.20 is: 3,655,010.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,121,572.40 : 6,179,478.60 = 2,437,809.20 : x
  2. Step 2: Convert to fraction form
    4,121,572.40/6,179,478.60 = 2,437,809.20/x
  3. Step 3: Cross multiply
    4,121,572.40x = 6,179,478.60 × 2,437,809.20
  4. Step 4: Simplify right side
    4,121,572.40x = 15,064,389,782,283.12
  5. Step 5: Solve for x
    x = 15,064,389,782,283.12/4,121,572.40
  6. Step 6: Final answer
    x = 3,655,010.35

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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.