Home / 2,506,164.32-3,458,469.48-1,418,642.12

Finding the Fourth Proportional to 2,506,164.32, 3,458,469.48 and 1,418,642.12

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Solution

The fourth proportional to 2,506,164.32, 3,458,469.48 and 1,418,642.12 is: 1,957,705.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,506,164.32 : 3,458,469.48 = 1,418,642.12 : x
  2. Step 2: Convert to fraction form
    2,506,164.32/3,458,469.48 = 1,418,642.12/x
  3. Step 3: Cross multiply
    2,506,164.32x = 3,458,469.48 × 1,418,642.12
  4. Step 4: Simplify right side
    2,506,164.32x = 4,906,330,475,062.50
  5. Step 5: Solve for x
    x = 4,906,330,475,062.50/2,506,164.32
  6. Step 6: Final answer
    x = 1,957,705.02

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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.