Home / 3,570,569.94-4,930,749.42-2,485,807.61

Finding the Fourth Proportional to 3,570,569.94, 4,930,749.42 and 2,485,807.61

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Solution

The fourth proportional to 3,570,569.94, 4,930,749.42 and 2,485,807.61 is: 3,432,755.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,570,569.94 : 4,930,749.42 = 2,485,807.61 : x
  2. Step 2: Convert to fraction form
    3,570,569.94/4,930,749.42 = 2,485,807.61/x
  3. Step 3: Cross multiply
    3,570,569.94x = 4,930,749.42 × 2,485,807.61
  4. Step 4: Simplify right side
    3,570,569.94x = 12,256,894,432,105.29
  5. Step 5: Solve for x
    x = 12,256,894,432,105.29/3,570,569.94
  6. Step 6: Final answer
    x = 3,432,755.74

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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.