Home / 2,005,097.80-3,007,646.70-1,532,705.80

Finding the Fourth Proportional to 2,005,097.80, 3,007,646.70 and 1,532,705.80

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Solution

The fourth proportional to 2,005,097.80, 3,007,646.70 and 1,532,705.80 is: 2,299,058.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,097.80 : 3,007,646.70 = 1,532,705.80 : x
  2. Step 2: Convert to fraction form
    2,005,097.80/3,007,646.70 = 1,532,705.80/x
  3. Step 3: Cross multiply
    2,005,097.80x = 3,007,646.70 × 1,532,705.80
  4. Step 4: Simplify right side
    2,005,097.80x = 4,609,837,541,440.86
  5. Step 5: Solve for x
    x = 4,609,837,541,440.86/2,005,097.80
  6. Step 6: Final answer
    x = 2,299,058.70

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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.