Home / 2,290,014.16-3,160,318.26-1,271,419

Finding the Fourth Proportional to 2,290,014.16, 3,160,318.26 and 1,271,419

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Solution

The fourth proportional to 2,290,014.16, 3,160,318.26 and 1,271,419 is: 1,754,613.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,014.16 : 3,160,318.26 = 1,271,419 : x
  2. Step 2: Convert to fraction form
    2,290,014.16/3,160,318.26 = 1,271,419/x
  3. Step 3: Cross multiply
    2,290,014.16x = 3,160,318.26 × 1,271,419
  4. Step 4: Simplify right side
    2,290,014.16x = 4,018,088,681,810.94
  5. Step 5: Solve for x
    x = 4,018,088,681,810.94/2,290,014.16
  6. Step 6: Final answer
    x = 1,754,613.03

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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.