Home / 2,487,961.92-3,432,070.64-1,712,246.03

Finding the Fourth Proportional to 2,487,961.92, 3,432,070.64 and 1,712,246.03

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Solution

The fourth proportional to 2,487,961.92, 3,432,070.64 and 1,712,246.03 is: 2,361,993.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,487,961.92 : 3,432,070.64 = 1,712,246.03 : x
  2. Step 2: Convert to fraction form
    2,487,961.92/3,432,070.64 = 1,712,246.03/x
  3. Step 3: Cross multiply
    2,487,961.92x = 3,432,070.64 × 1,712,246.03
  4. Step 4: Simplify right side
    2,487,961.92x = 5,876,549,328,019.56
  5. Step 5: Solve for x
    x = 5,876,549,328,019.56/2,487,961.92
  6. Step 6: Final answer
    x = 2,361,993.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.