Home / 2,401,374.85-3,313,887.39-1,298,807.49

Finding the Fourth Proportional to 2,401,374.85, 3,313,887.39 and 1,298,807.49

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Solution

The fourth proportional to 2,401,374.85, 3,313,887.39 and 1,298,807.49 is: 1,792,348.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,401,374.85 : 3,313,887.39 = 1,298,807.49 : x
  2. Step 2: Convert to fraction form
    2,401,374.85/3,313,887.39 = 1,298,807.49/x
  3. Step 3: Cross multiply
    2,401,374.85x = 3,313,887.39 × 1,298,807.49
  4. Step 4: Simplify right side
    2,401,374.85x = 4,304,101,775,575.63
  5. Step 5: Solve for x
    x = 4,304,101,775,575.63/2,401,374.85
  6. Step 6: Final answer
    x = 1,792,348.98

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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.