Home / 3,443,616.18-4,750,906.77-2,153,966.58

Finding the Fourth Proportional to 3,443,616.18, 4,750,906.77 and 2,153,966.58

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Solution

The fourth proportional to 3,443,616.18, 4,750,906.77 and 2,153,966.58 is: 2,971,671.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,443,616.18 : 4,750,906.77 = 2,153,966.58 : x
  2. Step 2: Convert to fraction form
    3,443,616.18/4,750,906.77 = 2,153,966.58/x
  3. Step 3: Cross multiply
    3,443,616.18x = 4,750,906.77 × 2,153,966.58
  4. Step 4: Simplify right side
    3,443,616.18x = 10,233,294,407,275.75
  5. Step 5: Solve for x
    x = 10,233,294,407,275.75/3,443,616.18
  6. Step 6: Final answer
    x = 2,971,671.02

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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.