Home / 2,068,487.40-3,102,731.10-648,541.20

Finding the Fourth Proportional to 2,068,487.40, 3,102,731.10 and 648,541.20

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Solution

The fourth proportional to 2,068,487.40, 3,102,731.10 and 648,541.20 is: 972,811.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,487.40 : 3,102,731.10 = 648,541.20 : x
  2. Step 2: Convert to fraction form
    2,068,487.40/3,102,731.10 = 648,541.20/x
  3. Step 3: Cross multiply
    2,068,487.40x = 3,102,731.10 × 648,541.20
  4. Step 4: Simplify right side
    2,068,487.40x = 2,012,248,950,871.32
  5. Step 5: Solve for x
    x = 2,012,248,950,871.32/2,068,487.40
  6. Step 6: Final answer
    x = 972,811.80

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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.