Home / 2,713,264.08-3,744,348.36-1,489,682.40

Finding the Fourth Proportional to 2,713,264.08, 3,744,348.36 and 1,489,682.40

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Solution

The fourth proportional to 2,713,264.08, 3,744,348.36 and 1,489,682.40 is: 2,055,785.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,713,264.08 : 3,744,348.36 = 1,489,682.40 : x
  2. Step 2: Convert to fraction form
    2,713,264.08/3,744,348.36 = 1,489,682.40/x
  3. Step 3: Cross multiply
    2,713,264.08x = 3,744,348.36 × 1,489,682.40
  4. Step 4: Simplify right side
    2,713,264.08x = 5,577,889,851,360.86
  5. Step 5: Solve for x
    x = 5,577,889,851,360.86/2,713,264.08
  6. Step 6: Final answer
    x = 2,055,785.83

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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.