Home / 2,998,549.60-4,497,820.75-976,790.21

Finding the Fourth Proportional to 2,998,549.60, 4,497,820.75 and 976,790.21

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Solution

The fourth proportional to 2,998,549.60, 4,497,820.75 and 976,790.21 is: 1,465,184.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,998,549.60 : 4,497,820.75 = 976,790.21 : x
  2. Step 2: Convert to fraction form
    2,998,549.60/4,497,820.75 = 976,790.21/x
  3. Step 3: Cross multiply
    2,998,549.60x = 4,497,820.75 × 976,790.21
  4. Step 4: Simplify right side
    2,998,549.60x = 4,393,427,253,666.74
  5. Step 5: Solve for x
    x = 4,393,427,253,666.74/2,998,549.60
  6. Step 6: Final answer
    x = 1,465,184.12

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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.