Home / 3,332,565.70-4,998,848.55-808,216.90

Finding the Fourth Proportional to 3,332,565.70, 4,998,848.55 and 808,216.90

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Solution

The fourth proportional to 3,332,565.70, 4,998,848.55 and 808,216.90 is: 1,212,325.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,332,565.70 : 4,998,848.55 = 808,216.90 : x
  2. Step 2: Convert to fraction form
    3,332,565.70/4,998,848.55 = 808,216.90/x
  3. Step 3: Cross multiply
    3,332,565.70x = 4,998,848.55 × 808,216.90
  4. Step 4: Simplify right side
    3,332,565.70x = 4,040,153,878,650.50
  5. Step 5: Solve for x
    x = 4,040,153,878,650.50/3,332,565.70
  6. Step 6: Final answer
    x = 1,212,325.35

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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.