Home / 2,765,795.15-4,149,302.09-846,720.88

Finding the Fourth Proportional to 2,765,795.15, 4,149,302.09 and 846,720.88

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Solution

The fourth proportional to 2,765,795.15, 4,149,302.09 and 846,720.88 is: 1,270,267.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,765,795.15 : 4,149,302.09 = 846,720.88 : x
  2. Step 2: Convert to fraction form
    2,765,795.15/4,149,302.09 = 846,720.88/x
  3. Step 3: Cross multiply
    2,765,795.15x = 4,149,302.09 × 846,720.88
  4. Step 4: Simplify right side
    2,765,795.15x = 3,513,300,702,423.78
  5. Step 5: Solve for x
    x = 3,513,300,702,423.78/2,765,795.15
  6. Step 6: Final answer
    x = 1,270,267.86

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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.