Home / 2,952,001.90-4,428,002.85-2,896,014.70

Finding the Fourth Proportional to 2,952,001.90, 4,428,002.85 and 2,896,014.70

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Solution

The fourth proportional to 2,952,001.90, 4,428,002.85 and 2,896,014.70 is: 4,344,022.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,001.90 : 4,428,002.85 = 2,896,014.70 : x
  2. Step 2: Convert to fraction form
    2,952,001.90/4,428,002.85 = 2,896,014.70/x
  3. Step 3: Cross multiply
    2,952,001.90x = 4,428,002.85 × 2,896,014.70
  4. Step 4: Simplify right side
    2,952,001.90x = 12,823,561,345,241.89
  5. Step 5: Solve for x
    x = 12,823,561,345,241.89/2,952,001.90
  6. Step 6: Final answer
    x = 4,344,022.05

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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.