Home / 3,630,779.70-5,445,586.35-1,105,847.70

Finding the Fourth Proportional to 3,630,779.70, 5,445,586.35 and 1,105,847.70

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Solution

The fourth proportional to 3,630,779.70, 5,445,586.35 and 1,105,847.70 is: 1,658,593.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630,779.70 : 5,445,586.35 = 1,105,847.70 : x
  2. Step 2: Convert to fraction form
    3,630,779.70/5,445,586.35 = 1,105,847.70/x
  3. Step 3: Cross multiply
    3,630,779.70x = 5,445,586.35 × 1,105,847.70
  4. Step 4: Simplify right side
    3,630,779.70x = 6,021,989,140,298.90
  5. Step 5: Solve for x
    x = 6,021,989,140,298.90/3,630,779.70
  6. Step 6: Final answer
    x = 1,658,593.92

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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.