Home / 2,660,575.10-3,989,827.32-863,023.90

Finding the Fourth Proportional to 2,660,575.10, 3,989,827.32 and 863,023.90

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Solution

The fourth proportional to 2,660,575.10, 3,989,827.32 and 863,023.90 is: 1,294,200.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,660,575.10 : 3,989,827.32 = 863,023.90 : x
  2. Step 2: Convert to fraction form
    2,660,575.10/3,989,827.32 = 863,023.90/x
  3. Step 3: Cross multiply
    2,660,575.10x = 3,989,827.32 × 863,023.90
  4. Step 4: Simplify right side
    2,660,575.10x = 3,443,316,334,032.95
  5. Step 5: Solve for x
    x = 3,443,316,334,032.95/2,660,575.10
  6. Step 6: Final answer
    x = 1,294,200.01

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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.