Home / 5,906,772-8,151,348.60-3,190,518

Finding the Fourth Proportional to 5,906,772, 8,151,348.60 and 3,190,518

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Solution

The fourth proportional to 5,906,772, 8,151,348.60 and 3,190,518 is: 4,402,916.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,906,772 : 8,151,348.60 = 3,190,518 : x
  2. Step 2: Convert to fraction form
    5,906,772/8,151,348.60 = 3,190,518/x
  3. Step 3: Cross multiply
    5,906,772x = 8,151,348.60 × 3,190,518
  4. Step 4: Simplify right side
    5,906,772x = 26,007,024,432,574.80
  5. Step 5: Solve for x
    x = 26,007,024,432,574.80/5,906,772
  6. Step 6: Final answer
    x = 4,402,916.59

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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.