Home / 2,590,404.62-3,883,254.68-906,589.58

Finding the Fourth Proportional to 2,590,404.62, 3,883,254.68 and 906,589.58

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Solution

The fourth proportional to 2,590,404.62, 3,883,254.68 and 906,589.58 is: 1,359,061.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,404.62 : 3,883,254.68 = 906,589.58 : x
  2. Step 2: Convert to fraction form
    2,590,404.62/3,883,254.68 = 906,589.58/x
  3. Step 3: Cross multiply
    2,590,404.62x = 3,883,254.68 × 906,589.58
  4. Step 4: Simplify right side
    2,590,404.62x = 3,520,518,229,374.23
  5. Step 5: Solve for x
    x = 3,520,518,229,374.23/2,590,404.62
  6. Step 6: Final answer
    x = 1,359,061.13

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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.