Home / 4,856,521.28-7,283,513.28-1,443,888.89

Finding the Fourth Proportional to 4,856,521.28, 7,283,513.28 and 1,443,888.89

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Solution

The fourth proportional to 4,856,521.28, 7,283,513.28 and 1,443,888.89 is: 2,165,456.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,856,521.28 : 7,283,513.28 = 1,443,888.89 : x
  2. Step 2: Convert to fraction form
    4,856,521.28/7,283,513.28 = 1,443,888.89/x
  3. Step 3: Cross multiply
    4,856,521.28x = 7,283,513.28 × 1,443,888.89
  4. Step 4: Simplify right side
    4,856,521.28x = 10,516,583,868,741.89
  5. Step 5: Solve for x
    x = 10,516,583,868,741.89/4,856,521.28
  6. Step 6: Final answer
    x = 2,165,456.15

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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.