Home / 2,730,207.30-4,098,421.35-1,608,908.10

Finding the Fourth Proportional to 2,730,207.30, 4,098,421.35 and 1,608,908.10

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Solution

The fourth proportional to 2,730,207.30, 4,098,421.35 and 1,608,908.10 is: 2,415,195.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,730,207.30 : 4,098,421.35 = 1,608,908.10 : x
  2. Step 2: Convert to fraction form
    2,730,207.30/4,098,421.35 = 1,608,908.10/x
  3. Step 3: Cross multiply
    2,730,207.30x = 4,098,421.35 × 1,608,908.10
  4. Step 4: Simplify right side
    2,730,207.30x = 6,593,983,307,227.94
  5. Step 5: Solve for x
    x = 6,593,983,307,227.94/2,730,207.30
  6. Step 6: Final answer
    x = 2,415,195.11

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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.