Home / 5,486,933.32-8,230,400.89-2,290,315.70

Finding the Fourth Proportional to 5,486,933.32, 8,230,400.89 and 2,290,315.70

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Solution

The fourth proportional to 5,486,933.32, 8,230,400.89 and 2,290,315.70 is: 3,435,473.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,486,933.32 : 8,230,400.89 = 2,290,315.70 : x
  2. Step 2: Convert to fraction form
    5,486,933.32/8,230,400.89 = 2,290,315.70/x
  3. Step 3: Cross multiply
    5,486,933.32x = 8,230,400.89 × 2,290,315.70
  4. Step 4: Simplify right side
    5,486,933.32x = 18,850,216,390,511.19
  5. Step 5: Solve for x
    x = 18,850,216,390,511.19/5,486,933.32
  6. Step 6: Final answer
    x = 3,435,473.93

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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.