Home / 3,549,709.72-4,898,599.29-1,918,117.02

Finding the Fourth Proportional to 3,549,709.72, 4,898,599.29 and 1,918,117.02

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Solution

The fourth proportional to 3,549,709.72, 4,898,599.29 and 1,918,117.02 is: 2,647,001.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549,709.72 : 4,898,599.29 = 1,918,117.02 : x
  2. Step 2: Convert to fraction form
    3,549,709.72/4,898,599.29 = 1,918,117.02/x
  3. Step 3: Cross multiply
    3,549,709.72x = 4,898,599.29 × 1,918,117.02
  4. Step 4: Simplify right side
    3,549,709.72x = 9,396,086,672,308.92
  5. Step 5: Solve for x
    x = 9,396,086,672,308.92/3,549,709.72
  6. Step 6: Final answer
    x = 2,647,001.42

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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.