Home / 3,549,418.59-4,899,201.06-2,099,618.02

Finding the Fourth Proportional to 3,549,418.59, 4,899,201.06 and 2,099,618.02

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Solution

The fourth proportional to 3,549,418.59, 4,899,201.06 and 2,099,618.02 is: 2,898,066.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549,418.59 : 4,899,201.06 = 2,099,618.02 : x
  2. Step 2: Convert to fraction form
    3,549,418.59/4,899,201.06 = 2,099,618.02/x
  3. Step 3: Cross multiply
    3,549,418.59x = 4,899,201.06 × 2,099,618.02
  4. Step 4: Simplify right side
    3,549,418.59x = 10,286,450,818,681.01
  5. Step 5: Solve for x
    x = 10,286,450,818,681.01/3,549,418.59
  6. Step 6: Final answer
    x = 2,898,066.42

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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.