Home / 3,098,191.76-4,637,341.92-1,655,269.28

Finding the Fourth Proportional to 3,098,191.76, 4,637,341.92 and 1,655,269.28

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Solution

The fourth proportional to 3,098,191.76, 4,637,341.92 and 1,655,269.28 is: 2,477,590.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,191.76 : 4,637,341.92 = 1,655,269.28 : x
  2. Step 2: Convert to fraction form
    3,098,191.76/4,637,341.92 = 1,655,269.28/x
  3. Step 3: Cross multiply
    3,098,191.76x = 4,637,341.92 × 1,655,269.28
  4. Step 4: Simplify right side
    3,098,191.76x = 7,676,049,621,032.22
  5. Step 5: Solve for x
    x = 7,676,049,621,032.22/3,098,191.76
  6. Step 6: Final answer
    x = 2,477,590.23

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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.