Home / 5,017,815.52-7,526,418.18-1,779,513.28

Finding the Fourth Proportional to 5,017,815.52, 7,526,418.18 and 1,779,513.28

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Solution

The fourth proportional to 5,017,815.52, 7,526,418.18 and 1,779,513.28 is: 2,669,161.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,017,815.52 : 7,526,418.18 = 1,779,513.28 : x
  2. Step 2: Convert to fraction form
    5,017,815.52/7,526,418.18 = 1,779,513.28/x
  3. Step 3: Cross multiply
    5,017,815.52x = 7,526,418.18 × 1,779,513.28
  4. Step 4: Simplify right side
    5,017,815.52x = 13,393,361,102,143.43
  5. Step 5: Solve for x
    x = 13,393,361,102,143.43/5,017,815.52
  6. Step 6: Final answer
    x = 2,669,161.72

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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.