Home / 3,996,328.86-5,513,674.77-2,445,974.31

Finding the Fourth Proportional to 3,996,328.86, 5,513,674.77 and 2,445,974.31

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Solution

The fourth proportional to 3,996,328.86, 5,513,674.77 and 2,445,974.31 is: 3,374,673.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,996,328.86 : 5,513,674.77 = 2,445,974.31 : x
  2. Step 2: Convert to fraction form
    3,996,328.86/5,513,674.77 = 2,445,974.31/x
  3. Step 3: Cross multiply
    3,996,328.86x = 5,513,674.77 × 2,445,974.31
  4. Step 4: Simplify right side
    3,996,328.86x = 13,486,306,841,115.16
  5. Step 5: Solve for x
    x = 13,486,306,841,115.16/3,996,328.86
  6. Step 6: Final answer
    x = 3,374,673.94

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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.