Home / 4,006,147.29-6,005,021.90-1,480,191.45

Finding the Fourth Proportional to 4,006,147.29, 6,005,021.90 and 1,480,191.45

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Solution

The fourth proportional to 4,006,147.29, 6,005,021.90 and 1,480,191.45 is: 2,218,735.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,006,147.29 : 6,005,021.90 = 1,480,191.45 : x
  2. Step 2: Convert to fraction form
    4,006,147.29/6,005,021.90 = 1,480,191.45/x
  3. Step 3: Cross multiply
    4,006,147.29x = 6,005,021.90 × 1,480,191.45
  4. Step 4: Simplify right side
    4,006,147.29x = 8,888,582,066,041.80
  5. Step 5: Solve for x
    x = 8,888,582,066,041.80/4,006,147.29
  6. Step 6: Final answer
    x = 2,218,735.71

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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.