Home / 2,365,720.77-3,264,691.46-1,347,125.52

Finding the Fourth Proportional to 2,365,720.77, 3,264,691.46 and 1,347,125.52

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Solution

The fourth proportional to 2,365,720.77, 3,264,691.46 and 1,347,125.52 is: 1,859,031.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,365,720.77 : 3,264,691.46 = 1,347,125.52 : x
  2. Step 2: Convert to fraction form
    2,365,720.77/3,264,691.46 = 1,347,125.52/x
  3. Step 3: Cross multiply
    2,365,720.77x = 3,264,691.46 × 1,347,125.52
  4. Step 4: Simplify right side
    2,365,720.77x = 4,397,949,173,956.43
  5. Step 5: Solve for x
    x = 4,397,949,173,956.43/2,365,720.77
  6. Step 6: Final answer
    x = 1,859,031.39

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1.5x scale

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.