Home / 2,832,508.62-3,908,812.47-1,543,359.66

Finding the Fourth Proportional to 2,832,508.62, 3,908,812.47 and 1,543,359.66

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Solution

The fourth proportional to 2,832,508.62, 3,908,812.47 and 1,543,359.66 is: 2,129,809.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,832,508.62 : 3,908,812.47 = 1,543,359.66 : x
  2. Step 2: Convert to fraction form
    2,832,508.62/3,908,812.47 = 1,543,359.66/x
  3. Step 3: Cross multiply
    2,832,508.62x = 3,908,812.47 × 1,543,359.66
  4. Step 4: Simplify right side
    2,832,508.62x = 6,032,703,484,702.96
  5. Step 5: Solve for x
    x = 6,032,703,484,702.96/2,832,508.62
  6. Step 6: Final answer
    x = 2,129,809.40

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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.