Home / 4,182,965.61-6,276,219.88-2,287,492.71

Finding the Fourth Proportional to 4,182,965.61, 6,276,219.88 and 2,287,492.71

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Solution

The fourth proportional to 4,182,965.61, 6,276,219.88 and 2,287,492.71 is: 3,432,207.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,182,965.61 : 6,276,219.88 = 2,287,492.71 : x
  2. Step 2: Convert to fraction form
    4,182,965.61/6,276,219.88 = 2,287,492.71/x
  3. Step 3: Cross multiply
    4,182,965.61x = 6,276,219.88 × 2,287,492.71
  4. Step 4: Simplify right side
    4,182,965.61x = 14,356,807,221,857.07
  5. Step 5: Solve for x
    x = 14,356,807,221,857.07/4,182,965.61
  6. Step 6: Final answer
    x = 3,432,207.81

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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.