Home / 3,499,356.12-4,829,128.38-1,971,487.32

Finding the Fourth Proportional to 3,499,356.12, 4,829,128.38 and 1,971,487.32

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Solution

The fourth proportional to 3,499,356.12, 4,829,128.38 and 1,971,487.32 is: 2,720,662.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,499,356.12 : 4,829,128.38 = 1,971,487.32 : x
  2. Step 2: Convert to fraction form
    3,499,356.12/4,829,128.38 = 1,971,487.32/x
  3. Step 3: Cross multiply
    3,499,356.12x = 4,829,128.38 × 1,971,487.32
  4. Step 4: Simplify right side
    3,499,356.12x = 9,520,565,367,822.14
  5. Step 5: Solve for x
    x = 9,520,565,367,822.14/3,499,356.12
  6. Step 6: Final answer
    x = 2,720,662.04

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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.