Home / 3,024,719.47-4,174,060.09-1,648,074.57

Finding the Fourth Proportional to 3,024,719.47, 4,174,060.09 and 1,648,074.57

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Solution

The fourth proportional to 3,024,719.47, 4,174,060.09 and 1,648,074.57 is: 2,274,314.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,024,719.47 : 4,174,060.09 = 1,648,074.57 : x
  2. Step 2: Convert to fraction form
    3,024,719.47/4,174,060.09 = 1,648,074.57/x
  3. Step 3: Cross multiply
    3,024,719.47x = 4,174,060.09 × 1,648,074.57
  4. Step 4: Simplify right side
    3,024,719.47x = 6,879,162,313,469.67
  5. Step 5: Solve for x
    x = 6,879,162,313,469.67/3,024,719.47
  6. Step 6: Final answer
    x = 2,274,314.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.