Home / 3,207,742.44-4,426,684.47-1,757,492.88

Finding the Fourth Proportional to 3,207,742.44, 4,426,684.47 and 1,757,492.88

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Solution

The fourth proportional to 3,207,742.44, 4,426,684.47 and 1,757,492.88 is: 2,425,340.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207,742.44 : 4,426,684.47 = 1,757,492.88 : x
  2. Step 2: Convert to fraction form
    3,207,742.44/4,426,684.47 = 1,757,492.88/x
  3. Step 3: Cross multiply
    3,207,742.44x = 4,426,684.47 × 1,757,492.88
  4. Step 4: Simplify right side
    3,207,742.44x = 7,779,866,438,031.57
  5. Step 5: Solve for x
    x = 7,779,866,438,031.57/3,207,742.44
  6. Step 6: Final answer
    x = 2,425,340.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.