Home / 2,663,217.84-3,675,257.28-1,439,520.84

Finding the Fourth Proportional to 2,663,217.84, 3,675,257.28 and 1,439,520.84

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Solution

The fourth proportional to 2,663,217.84, 3,675,257.28 and 1,439,520.84 is: 1,986,547.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,663,217.84 : 3,675,257.28 = 1,439,520.84 : x
  2. Step 2: Convert to fraction form
    2,663,217.84/3,675,257.28 = 1,439,520.84/x
  3. Step 3: Cross multiply
    2,663,217.84x = 3,675,257.28 × 1,439,520.84
  4. Step 4: Simplify right side
    2,663,217.84x = 5,290,609,446,921.72
  5. Step 5: Solve for x
    x = 5,290,609,446,921.72/2,663,217.84
  6. Step 6: Final answer
    x = 1,986,547.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.