Home / 4,577,207.40-6,865,811.10-2,561,668.20

Finding the Fourth Proportional to 4,577,207.40, 6,865,811.10 and 2,561,668.20

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Solution

The fourth proportional to 4,577,207.40, 6,865,811.10 and 2,561,668.20 is: 3,842,502.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,577,207.40 : 6,865,811.10 = 2,561,668.20 : x
  2. Step 2: Convert to fraction form
    4,577,207.40/6,865,811.10 = 2,561,668.20/x
  3. Step 3: Cross multiply
    4,577,207.40x = 6,865,811.10 × 2,561,668.20
  4. Step 4: Simplify right side
    4,577,207.40x = 17,587,929,962,077.02
  5. Step 5: Solve for x
    x = 17,587,929,962,077.02/4,577,207.40
  6. Step 6: Final answer
    x = 3,842,502.30

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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.