Home / 2,906,772.60-4,011,292.08-1,617,600.90

Finding the Fourth Proportional to 2,906,772.60, 4,011,292.08 and 1,617,600.90

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Solution

The fourth proportional to 2,906,772.60, 4,011,292.08 and 1,617,600.90 is: 2,232,259.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,906,772.60 : 4,011,292.08 = 1,617,600.90 : x
  2. Step 2: Convert to fraction form
    2,906,772.60/4,011,292.08 = 1,617,600.90/x
  3. Step 3: Cross multiply
    2,906,772.60x = 4,011,292.08 × 1,617,600.90
  4. Step 4: Simplify right side
    2,906,772.60x = 6,488,669,678,770.87
  5. Step 5: Solve for x
    x = 6,488,669,678,770.87/2,906,772.60
  6. Step 6: Final answer
    x = 2,232,259.13

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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.