Home / 2,070,176.70-3,105,389.10-650,232.78

Finding the Fourth Proportional to 2,070,176.70, 3,105,389.10 and 650,232.78

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Solution

The fourth proportional to 2,070,176.70, 3,105,389.10 and 650,232.78 is: 975,388.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,176.70 : 3,105,389.10 = 650,232.78 : x
  2. Step 2: Convert to fraction form
    2,070,176.70/3,105,389.10 = 650,232.78/x
  3. Step 3: Cross multiply
    2,070,176.70x = 3,105,389.10 × 650,232.78
  4. Step 4: Simplify right side
    2,070,176.70x = 2,019,225,795,735.68
  5. Step 5: Solve for x
    x = 2,019,225,795,735.68/2,070,176.70
  6. Step 6: Final answer
    x = 975,388.14

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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.