Home / 4,707,161.12-6,495,978.27-2,642,325.57

Finding the Fourth Proportional to 4,707,161.12, 6,495,978.27 and 2,642,325.57

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Solution

The fourth proportional to 4,707,161.12, 6,495,978.27 and 2,642,325.57 is: 3,646,463.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,707,161.12 : 6,495,978.27 = 2,642,325.57 : x
  2. Step 2: Convert to fraction form
    4,707,161.12/6,495,978.27 = 2,642,325.57/x
  3. Step 3: Cross multiply
    4,707,161.12x = 6,495,978.27 × 2,642,325.57
  4. Step 4: Simplify right side
    4,707,161.12x = 17,164,489,519,254.00
  5. Step 5: Solve for x
    x = 17,164,489,519,254.00/4,707,161.12
  6. Step 6: Final answer
    x = 3,646,463.14

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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.