Home / 2,495,642.79-3,443,987.04-1,349,723.13

Finding the Fourth Proportional to 2,495,642.79, 3,443,987.04 and 1,349,723.13

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Solution

The fourth proportional to 2,495,642.79, 3,443,987.04 and 1,349,723.13 is: 1,862,617.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,495,642.79 : 3,443,987.04 = 1,349,723.13 : x
  2. Step 2: Convert to fraction form
    2,495,642.79/3,443,987.04 = 1,349,723.13/x
  3. Step 3: Cross multiply
    2,495,642.79x = 3,443,987.04 × 1,349,723.13
  4. Step 4: Simplify right side
    2,495,642.79x = 4,648,428,967,308.24
  5. Step 5: Solve for x
    x = 4,648,428,967,308.24/2,495,642.79
  6. Step 6: Final answer
    x = 1,862,617.91

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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.