Home / 5,747,788.20-8,619,178.80-1,648,203.36

Finding the Fourth Proportional to 5,747,788.20, 8,619,178.80 and 1,648,203.36

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Solution

The fourth proportional to 5,747,788.20, 8,619,178.80 and 1,648,203.36 is: 2,471,587.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,747,788.20 : 8,619,178.80 = 1,648,203.36 : x
  2. Step 2: Convert to fraction form
    5,747,788.20/8,619,178.80 = 1,648,203.36/x
  3. Step 3: Cross multiply
    5,747,788.20x = 8,619,178.80 × 1,648,203.36
  4. Step 4: Simplify right side
    5,747,788.20x = 14,206,159,458,600.77
  5. Step 5: Solve for x
    x = 14,206,159,458,600.77/5,747,788.20
  6. Step 6: Final answer
    x = 2,471,587.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.