Home / 4,089,631.40-6,134,447.10-1,098,117.80

Finding the Fourth Proportional to 4,089,631.40, 6,134,447.10 and 1,098,117.80

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Solution

The fourth proportional to 4,089,631.40, 6,134,447.10 and 1,098,117.80 is: 1,647,176.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,631.40 : 6,134,447.10 = 1,098,117.80 : x
  2. Step 2: Convert to fraction form
    4,089,631.40/6,134,447.10 = 1,098,117.80/x
  3. Step 3: Cross multiply
    4,089,631.40x = 6,134,447.10 × 1,098,117.80
  4. Step 4: Simplify right side
    4,089,631.40x = 6,736,345,553,668.38
  5. Step 5: Solve for x
    x = 6,736,345,553,668.38/4,089,631.40
  6. Step 6: Final answer
    x = 1,647,176.70

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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.