Home / 3,136,923.20-4,705,287.60-893,061.20

Finding the Fourth Proportional to 3,136,923.20, 4,705,287.60 and 893,061.20

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Solution

The fourth proportional to 3,136,923.20, 4,705,287.60 and 893,061.20 is: 1,339,564.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136,923.20 : 4,705,287.60 = 893,061.20 : x
  2. Step 2: Convert to fraction form
    3,136,923.20/4,705,287.60 = 893,061.20/x
  3. Step 3: Cross multiply
    3,136,923.20x = 4,705,287.60 × 893,061.20
  4. Step 4: Simplify right side
    3,136,923.20x = 4,202,109,790,401.12
  5. Step 5: Solve for x
    x = 4,202,109,790,401.12/3,136,923.20
  6. Step 6: Final answer
    x = 1,339,564.13

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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.