Home / 3,022,615.32-4,170,382.65-2,103,812.88

Finding the Fourth Proportional to 3,022,615.32, 4,170,382.65 and 2,103,812.88

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Solution

The fourth proportional to 3,022,615.32, 4,170,382.65 and 2,103,812.88 is: 2,902,686.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022,615.32 : 4,170,382.65 = 2,103,812.88 : x
  2. Step 2: Convert to fraction form
    3,022,615.32/4,170,382.65 = 2,103,812.88/x
  3. Step 3: Cross multiply
    3,022,615.32x = 4,170,382.65 × 2,103,812.88
  4. Step 4: Simplify right side
    3,022,615.32x = 8,773,704,733,598.53
  5. Step 5: Solve for x
    x = 8,773,704,733,598.53/3,022,615.32
  6. Step 6: Final answer
    x = 2,902,686.52

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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.