Home / 3,301,870.20-4,952,805.30-2,912,146.80

Finding the Fourth Proportional to 3,301,870.20, 4,952,805.30 and 2,912,146.80

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Solution

The fourth proportional to 3,301,870.20, 4,952,805.30 and 2,912,146.80 is: 4,368,220.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,301,870.20 : 4,952,805.30 = 2,912,146.80 : x
  2. Step 2: Convert to fraction form
    3,301,870.20/4,952,805.30 = 2,912,146.80/x
  3. Step 3: Cross multiply
    3,301,870.20x = 4,952,805.30 × 2,912,146.80
  4. Step 4: Simplify right side
    3,301,870.20x = 14,423,296,105,418.04
  5. Step 5: Solve for x
    x = 14,423,296,105,418.04/3,301,870.20
  6. Step 6: Final answer
    x = 4,368,220.20

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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.