Home / 3,301,898.70-4,952,848.05-2,912,175.30

Finding the Fourth Proportional to 3,301,898.70, 4,952,848.05 and 2,912,175.30

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Solution

The fourth proportional to 3,301,898.70, 4,952,848.05 and 2,912,175.30 is: 4,368,262.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,301,898.70 : 4,952,848.05 = 2,912,175.30 : x
  2. Step 2: Convert to fraction form
    3,301,898.70/4,952,848.05 = 2,912,175.30/x
  3. Step 3: Cross multiply
    3,301,898.70x = 4,952,848.05 × 2,912,175.30
  4. Step 4: Simplify right side
    3,301,898.70x = 14,423,561,755,863.16
  5. Step 5: Solve for x
    x = 14,423,561,755,863.16/3,301,898.70
  6. Step 6: Final answer
    x = 4,368,262.95

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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.