Home / 5,590,437.10-8,381,508.45-2,392,945.90

Finding the Fourth Proportional to 5,590,437.10, 8,381,508.45 and 2,392,945.90

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Solution

The fourth proportional to 5,590,437.10, 8,381,508.45 and 2,392,945.90 is: 3,587,643.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,590,437.10 : 8,381,508.45 = 2,392,945.90 : x
  2. Step 2: Convert to fraction form
    5,590,437.10/8,381,508.45 = 2,392,945.90/x
  3. Step 3: Cross multiply
    5,590,437.10x = 8,381,508.45 × 2,392,945.90
  4. Step 4: Simplify right side
    5,590,437.10x = 20,056,496,281,242.86
  5. Step 5: Solve for x
    x = 20,056,496,281,242.86/5,590,437.10
  6. Step 6: Final answer
    x = 3,587,643.67

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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.