Home / 4,188,586.76-5,779,909.08-2,352,945.32

Finding the Fourth Proportional to 4,188,586.76, 5,779,909.08 and 2,352,945.32

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Solution

The fourth proportional to 4,188,586.76, 5,779,909.08 and 2,352,945.32 is: 3,246,873.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,188,586.76 : 5,779,909.08 = 2,352,945.32 : x
  2. Step 2: Convert to fraction form
    4,188,586.76/5,779,909.08 = 2,352,945.32/x
  3. Step 3: Cross multiply
    4,188,586.76x = 5,779,909.08 × 2,352,945.32
  4. Step 4: Simplify right side
    4,188,586.76x = 13,599,810,019,811.50
  5. Step 5: Solve for x
    x = 13,599,810,019,811.50/4,188,586.76
  6. Step 6: Final answer
    x = 3,246,873.18

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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.