Home / 4,347,680.30-6,521,520.85-1,355,864.30

Finding the Fourth Proportional to 4,347,680.30, 6,521,520.85 and 1,355,864.30

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Solution

The fourth proportional to 4,347,680.30, 6,521,520.85 and 1,355,864.30 is: 2,033,796.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,347,680.30 : 6,521,520.85 = 1,355,864.30 : x
  2. Step 2: Convert to fraction form
    4,347,680.30/6,521,520.85 = 1,355,864.30/x
  3. Step 3: Cross multiply
    4,347,680.30x = 6,521,520.85 × 1,355,864.30
  4. Step 4: Simplify right side
    4,347,680.30x = 8,842,297,266,223.39
  5. Step 5: Solve for x
    x = 8,842,297,266,223.39/4,347,680.30
  6. Step 6: Final answer
    x = 2,033,796.57

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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.