Home / 6,870,000.30-10,305,000.45-2,382,729.90

Finding the Fourth Proportional to 6,870,000.30, 10,305,000.45 and 2,382,729.90

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Solution

The fourth proportional to 6,870,000.30, 10,305,000.45 and 2,382,729.90 is: 3,574,094.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,870,000.30 : 10,305,000.45 = 2,382,729.90 : x
  2. Step 2: Convert to fraction form
    6,870,000.30/10,305,000.45 = 2,382,729.90/x
  3. Step 3: Cross multiply
    6,870,000.30x = 10,305,000.45 × 2,382,729.90
  4. Step 4: Simplify right side
    6,870,000.30x = 24,554,032,691,728.45
  5. Step 5: Solve for x
    x = 24,554,032,691,728.45/6,870,000.30
  6. Step 6: Final answer
    x = 3,574,094.85

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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.