Home / 5,630,590.32-8,446,549.78-4,219,614.46

Finding the Fourth Proportional to 5,630,590.32, 8,446,549.78 and 4,219,614.46

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Solution

The fourth proportional to 5,630,590.32, 8,446,549.78 and 4,219,614.46 is: 6,329,919.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,630,590.32 : 8,446,549.78 = 4,219,614.46 : x
  2. Step 2: Convert to fraction form
    5,630,590.32/8,446,549.78 = 4,219,614.46/x
  3. Step 3: Cross multiply
    5,630,590.32x = 8,446,549.78 × 4,219,614.46
  4. Step 4: Simplify right side
    5,630,590.32x = 35,641,183,580,895.19
  5. Step 5: Solve for x
    x = 35,641,183,580,895.19/5,630,590.32
  6. Step 6: Final answer
    x = 6,329,919.53

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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.