Home / 3,207,756.52-4,426,636.26-1,757,381.32

Finding the Fourth Proportional to 3,207,756.52, 4,426,636.26 and 1,757,381.32

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Solution

The fourth proportional to 3,207,756.52, 4,426,636.26 and 1,757,381.32 is: 2,425,149.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207,756.52 : 4,426,636.26 = 1,757,381.32 : x
  2. Step 2: Convert to fraction form
    3,207,756.52/4,426,636.26 = 1,757,381.32/x
  3. Step 3: Cross multiply
    3,207,756.52x = 4,426,636.26 × 1,757,381.32
  4. Step 4: Simplify right side
    3,207,756.52x = 7,779,287,873,758.66
  5. Step 5: Solve for x
    x = 7,779,287,873,758.66/3,207,756.52
  6. Step 6: Final answer
    x = 2,425,149.11

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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.