Home / 3,850,117.12-5,780,852.99-2,147,586.83

Finding the Fourth Proportional to 3,850,117.12, 5,780,852.99 and 2,147,586.83

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Solution

The fourth proportional to 3,850,117.12, 5,780,852.99 and 2,147,586.83 is: 3,224,547.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,117.12 : 5,780,852.99 = 2,147,586.83 : x
  2. Step 2: Convert to fraction form
    3,850,117.12/5,780,852.99 = 2,147,586.83/x
  3. Step 3: Cross multiply
    3,850,117.12x = 5,780,852.99 × 2,147,586.83
  4. Step 4: Simplify right side
    3,850,117.12x = 12,414,883,747,490.12
  5. Step 5: Solve for x
    x = 12,414,883,747,490.12/3,850,117.12
  6. Step 6: Final answer
    x = 3,224,547.04

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1.5x scale

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.