Home / 4,187,522.71-6,276,817.88-2,386,528.21

Finding the Fourth Proportional to 4,187,522.71, 6,276,817.88 and 2,386,528.21

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Solution

The fourth proportional to 4,187,522.71, 6,276,817.88 and 2,386,528.21 is: 3,577,246.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,187,522.71 : 6,276,817.88 = 2,386,528.21 : x
  2. Step 2: Convert to fraction form
    4,187,522.71/6,276,817.88 = 2,386,528.21/x
  3. Step 3: Cross multiply
    4,187,522.71x = 6,276,817.88 × 2,386,528.21
  4. Step 4: Simplify right side
    4,187,522.71x = 14,979,802,944,515.26
  5. Step 5: Solve for x
    x = 14,979,802,944,515.26/4,187,522.71
  6. Step 6: Final answer
    x = 3,577,246.97

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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.