Home / 5,358,290.60-7,394,447.50-2,910,903.30

Finding the Fourth Proportional to 5,358,290.60, 7,394,447.50 and 2,910,903.30

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Solution

The fourth proportional to 5,358,290.60, 7,394,447.50 and 2,910,903.30 is: 4,017,050.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,358,290.60 : 7,394,447.50 = 2,910,903.30 : x
  2. Step 2: Convert to fraction form
    5,358,290.60/7,394,447.50 = 2,910,903.30/x
  3. Step 3: Cross multiply
    5,358,290.60x = 7,394,447.50 × 2,910,903.30
  4. Step 4: Simplify right side
    5,358,290.60x = 21,524,521,629,426.75
  5. Step 5: Solve for x
    x = 21,524,521,629,426.75/5,358,290.60
  6. Step 6: Final answer
    x = 4,017,050.07

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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.