Home / 3,078,722.20-4,616,127.24-2,700,402.70

Finding the Fourth Proportional to 3,078,722.20, 4,616,127.24 and 2,700,402.70

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Solution

The fourth proportional to 3,078,722.20, 4,616,127.24 and 2,700,402.70 is: 4,048,888.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,078,722.20 : 4,616,127.24 = 2,700,402.70 : x
  2. Step 2: Convert to fraction form
    3,078,722.20/4,616,127.24 = 2,700,402.70/x
  3. Step 3: Cross multiply
    3,078,722.20x = 4,616,127.24 × 2,700,402.70
  4. Step 4: Simplify right side
    3,078,722.20x = 12,465,402,462,439.55
  5. Step 5: Solve for x
    x = 12,465,402,462,439.55/3,078,722.20
  6. Step 6: Final answer
    x = 4,048,888.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.