Home / 2,226,729.04-3,071,972.62-1,354,864.80

Finding the Fourth Proportional to 2,226,729.04, 3,071,972.62 and 1,354,864.80

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Solution

The fourth proportional to 2,226,729.04, 3,071,972.62 and 1,354,864.80 is: 1,869,157.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226,729.04 : 3,071,972.62 = 1,354,864.80 : x
  2. Step 2: Convert to fraction form
    2,226,729.04/3,071,972.62 = 1,354,864.80/x
  3. Step 3: Cross multiply
    2,226,729.04x = 3,071,972.62 × 1,354,864.80
  4. Step 4: Simplify right side
    2,226,729.04x = 4,162,107,566,014.61
  5. Step 5: Solve for x
    x = 4,162,107,566,014.61/2,226,729.04
  6. Step 6: Final answer
    x = 1,869,157.63

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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.