Home / 2,598,412.80-3,894,508.80-1,335,590.40

Finding the Fourth Proportional to 2,598,412.80, 3,894,508.80 and 1,335,590.40

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Solution

The fourth proportional to 2,598,412.80, 3,894,508.80 and 1,335,590.40 is: 2,001,786.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,598,412.80 : 3,894,508.80 = 1,335,590.40 : x
  2. Step 2: Convert to fraction form
    2,598,412.80/3,894,508.80 = 1,335,590.40/x
  3. Step 3: Cross multiply
    2,598,412.80x = 3,894,508.80 × 1,335,590.40
  4. Step 4: Simplify right side
    2,598,412.80x = 5,201,468,565,995.52
  5. Step 5: Solve for x
    x = 5,201,468,565,995.52/2,598,412.80
  6. Step 6: Final answer
    x = 2,001,786.85

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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.