Home / 2,221,981.98-3,333,145.77-726,225.18

Finding the Fourth Proportional to 2,221,981.98, 3,333,145.77 and 726,225.18

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Solution

The fourth proportional to 2,221,981.98, 3,333,145.77 and 726,225.18 is: 1,089,394.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,981.98 : 3,333,145.77 = 726,225.18 : x
  2. Step 2: Convert to fraction form
    2,221,981.98/3,333,145.77 = 726,225.18/x
  3. Step 3: Cross multiply
    2,221,981.98x = 3,333,145.77 × 726,225.18
  4. Step 4: Simplify right side
    2,221,981.98x = 2,420,614,386,784.49
  5. Step 5: Solve for x
    x = 2,420,614,386,784.49/2,221,981.98
  6. Step 6: Final answer
    x = 1,089,394.25

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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.