Home / 4,890,892.14-6,749,118.93-2,715,434.76

Finding the Fourth Proportional to 4,890,892.14, 6,749,118.93 and 2,715,434.76

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Solution

The fourth proportional to 4,890,892.14, 6,749,118.93 and 2,715,434.76 is: 3,747,126.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,890,892.14 : 6,749,118.93 = 2,715,434.76 : x
  2. Step 2: Convert to fraction form
    4,890,892.14/6,749,118.93 = 2,715,434.76/x
  3. Step 3: Cross multiply
    4,890,892.14x = 6,749,118.93 × 2,715,434.76
  4. Step 4: Simplify right side
    4,890,892.14x = 18,326,792,141,896.00
  5. Step 5: Solve for x
    x = 18,326,792,141,896.00/4,890,892.14
  6. Step 6: Final answer
    x = 3,747,126.62

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Double scale
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1.5x scale

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.