Home / 2,284,161.12-3,152,473.02-1,317,098.88

Finding the Fourth Proportional to 2,284,161.12, 3,152,473.02 and 1,317,098.88

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Solution

The fourth proportional to 2,284,161.12, 3,152,473.02 and 1,317,098.88 is: 1,817,787.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,284,161.12 : 3,152,473.02 = 1,317,098.88 : x
  2. Step 2: Convert to fraction form
    2,284,161.12/3,152,473.02 = 1,317,098.88/x
  3. Step 3: Cross multiply
    2,284,161.12x = 3,152,473.02 × 1,317,098.88
  4. Step 4: Simplify right side
    2,284,161.12x = 4,152,118,683,872.22
  5. Step 5: Solve for x
    x = 4,152,118,683,872.22/2,284,161.12
  6. Step 6: Final answer
    x = 1,817,787.13

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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.