Home / 2,998,574.28-4,497,857.82-976,814.91

Finding the Fourth Proportional to 2,998,574.28, 4,497,857.82 and 976,814.91

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Solution

The fourth proportional to 2,998,574.28, 4,497,857.82 and 976,814.91 is: 1,465,221.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,998,574.28 : 4,497,857.82 = 976,814.91 : x
  2. Step 2: Convert to fraction form
    2,998,574.28/4,497,857.82 = 976,814.91/x
  3. Step 3: Cross multiply
    2,998,574.28x = 4,497,857.82 × 976,814.91
  4. Step 4: Simplify right side
    2,998,574.28x = 4,393,574,581,636.10
  5. Step 5: Solve for x
    x = 4,393,574,581,636.10/2,998,574.28
  6. Step 6: Final answer
    x = 1,465,221.19

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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.