Home / 2,415,643.22-3,333,598.38-1,327,984.70

Finding the Fourth Proportional to 2,415,643.22, 3,333,598.38 and 1,327,984.70

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Solution

The fourth proportional to 2,415,643.22, 3,333,598.38 and 1,327,984.70 is: 1,832,624.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,643.22 : 3,333,598.38 = 1,327,984.70 : x
  2. Step 2: Convert to fraction form
    2,415,643.22/3,333,598.38 = 1,327,984.70/x
  3. Step 3: Cross multiply
    2,415,643.22x = 3,333,598.38 × 1,327,984.70
  4. Step 4: Simplify right side
    2,415,643.22x = 4,426,967,644,584.79
  5. Step 5: Solve for x
    x = 4,426,967,644,584.79/2,415,643.22
  6. Step 6: Final answer
    x = 1,832,624.79

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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.