Home / 2,101,052.95-3,154,412.90-1,344,371.47

Finding the Fourth Proportional to 2,101,052.95, 3,154,412.90 and 1,344,371.47

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Solution

The fourth proportional to 2,101,052.95, 3,154,412.90 and 1,344,371.47 is: 2,018,370.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,101,052.95 : 3,154,412.90 = 1,344,371.47 : x
  2. Step 2: Convert to fraction form
    2,101,052.95/3,154,412.90 = 1,344,371.47/x
  3. Step 3: Cross multiply
    2,101,052.95x = 3,154,412.90 × 1,344,371.47
  4. Step 4: Simplify right side
    2,101,052.95x = 4,240,702,702,834.86
  5. Step 5: Solve for x
    x = 4,240,702,702,834.86/2,101,052.95
  6. Step 6: Final answer
    x = 2,018,370.22

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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.