Home / 3,587,977.28-4,946,263.84-2,822,701.76

Finding the Fourth Proportional to 3,587,977.28, 4,946,263.84 and 2,822,701.76

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Solution

The fourth proportional to 3,587,977.28, 4,946,263.84 and 2,822,701.76 is: 3,891,280.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587,977.28 : 4,946,263.84 = 2,822,701.76 : x
  2. Step 2: Convert to fraction form
    3,587,977.28/4,946,263.84 = 2,822,701.76/x
  3. Step 3: Cross multiply
    3,587,977.28x = 4,946,263.84 × 2,822,701.76
  4. Step 4: Simplify right side
    3,587,977.28x = 13,961,827,646,592.36
  5. Step 5: Solve for x
    x = 13,961,827,646,592.36/3,587,977.28
  6. Step 6: Final answer
    x = 3,891,280.95

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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.