Home / 4,154,133.60-6,230,617.20-1,314,532.80

Finding the Fourth Proportional to 4,154,133.60, 6,230,617.20 and 1,314,532.80

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Solution

The fourth proportional to 4,154,133.60, 6,230,617.20 and 1,314,532.80 is: 1,971,614.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,154,133.60 : 6,230,617.20 = 1,314,532.80 : x
  2. Step 2: Convert to fraction form
    4,154,133.60/6,230,617.20 = 1,314,532.80/x
  3. Step 3: Cross multiply
    4,154,133.60x = 6,230,617.20 × 1,314,532.80
  4. Step 4: Simplify right side
    4,154,133.60x = 8,190,350,673,644.16
  5. Step 5: Solve for x
    x = 8,190,350,673,644.16/4,154,133.60
  6. Step 6: Final answer
    x = 1,971,614.65

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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.