Home / 2,915,218.80-4,023,008.08-1,626,026

Finding the Fourth Proportional to 2,915,218.80, 4,023,008.08 and 1,626,026

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Solution

The fourth proportional to 2,915,218.80, 4,023,008.08 and 1,626,026 is: 2,243,919.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,218.80 : 4,023,008.08 = 1,626,026 : x
  2. Step 2: Convert to fraction form
    2,915,218.80/4,023,008.08 = 1,626,026/x
  3. Step 3: Cross multiply
    2,915,218.80x = 4,023,008.08 × 1,626,026
  4. Step 4: Simplify right side
    2,915,218.80x = 6,541,515,736,290.08
  5. Step 5: Solve for x
    x = 6,541,515,736,290.08/2,915,218.80
  6. Step 6: Final answer
    x = 2,243,919.30

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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.