Home / 5,104,671.93-7,044,356.43-2,781,580.86

Finding the Fourth Proportional to 5,104,671.93, 7,044,356.43 and 2,781,580.86

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Solution

The fourth proportional to 5,104,671.93, 7,044,356.43 and 2,781,580.86 is: 3,838,532.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,104,671.93 : 7,044,356.43 = 2,781,580.86 : x
  2. Step 2: Convert to fraction form
    5,104,671.93/7,044,356.43 = 2,781,580.86/x
  3. Step 3: Cross multiply
    5,104,671.93x = 7,044,356.43 × 2,781,580.86
  4. Step 4: Simplify right side
    5,104,671.93x = 19,594,447,016,705.93
  5. Step 5: Solve for x
    x = 19,594,447,016,705.93/5,104,671.93
  6. Step 6: Final answer
    x = 3,838,532.09

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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.