Home / 2,998,160.28-4,497,555.42-976,561.74

Finding the Fourth Proportional to 2,998,160.28, 4,497,555.42 and 976,561.74

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Solution

The fourth proportional to 2,998,160.28, 4,497,555.42 and 976,561.74 is: 1,464,945.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,998,160.28 : 4,497,555.42 = 976,561.74 : x
  2. Step 2: Convert to fraction form
    2,998,160.28/4,497,555.42 = 976,561.74/x
  3. Step 3: Cross multiply
    2,998,160.28x = 4,497,555.42 × 976,561.74
  4. Step 4: Simplify right side
    2,998,160.28x = 4,392,140,546,701.63
  5. Step 5: Solve for x
    x = 4,392,140,546,701.63/2,998,160.28
  6. Step 6: Final answer
    x = 1,464,945.21

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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.