Home / 2,943,258.88-4,423,385.85-2,738,921.71

Finding the Fourth Proportional to 2,943,258.88, 4,423,385.85 and 2,738,921.71

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Solution

The fourth proportional to 2,943,258.88, 4,423,385.85 and 2,738,921.71 is: 4,116,290.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,943,258.88 : 4,423,385.85 = 2,738,921.71 : x
  2. Step 2: Convert to fraction form
    2,943,258.88/4,423,385.85 = 2,738,921.71/x
  3. Step 3: Cross multiply
    2,943,258.88x = 4,423,385.85 × 2,738,921.71
  4. Step 4: Simplify right side
    2,943,258.88x = 12,115,307,536,271.80
  5. Step 5: Solve for x
    x = 12,115,307,536,271.80/2,943,258.88
  6. Step 6: Final answer
    x = 4,116,290.15

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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.