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Finding the Fourth Proportional to 3,036,624.40, 4,553,624.40 and 1,519,721.20

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Solution

The fourth proportional to 3,036,624.40, 4,553,624.40 and 1,519,721.20 is: 2,278,925.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036,624.40 : 4,553,624.40 = 1,519,721.20 : x
  2. Step 2: Convert to fraction form
    3,036,624.40/4,553,624.40 = 1,519,721.20/x
  3. Step 3: Cross multiply
    3,036,624.40x = 4,553,624.40 × 1,519,721.20
  4. Step 4: Simplify right side
    3,036,624.40x = 6,920,239,537,517.28
  5. Step 5: Solve for x
    x = 6,920,239,537,517.28/3,036,624.40
  6. Step 6: Final answer
    x = 2,278,925.09

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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.