Home / 4,385,487.37-6,577,728.47-1,147,337.52

Finding the Fourth Proportional to 4,385,487.37, 6,577,728.47 and 1,147,337.52

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Solution

The fourth proportional to 4,385,487.37, 6,577,728.47 and 1,147,337.52 is: 1,720,874.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,385,487.37 : 6,577,728.47 = 1,147,337.52 : x
  2. Step 2: Convert to fraction form
    4,385,487.37/6,577,728.47 = 1,147,337.52/x
  3. Step 3: Cross multiply
    4,385,487.37x = 6,577,728.47 × 1,147,337.52
  4. Step 4: Simplify right side
    4,385,487.37x = 7,546,874,664,266.51
  5. Step 5: Solve for x
    x = 7,546,874,664,266.51/4,385,487.37
  6. Step 6: Final answer
    x = 1,720,874.79

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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.