Home / 2,320,126.84-3,202,159.85-1,353,257.10

Finding the Fourth Proportional to 2,320,126.84, 3,202,159.85 and 1,353,257.10

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Solution

The fourth proportional to 2,320,126.84, 3,202,159.85 and 1,353,257.10 is: 1,867,719.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320,126.84 : 3,202,159.85 = 1,353,257.10 : x
  2. Step 2: Convert to fraction form
    2,320,126.84/3,202,159.85 = 1,353,257.10/x
  3. Step 3: Cross multiply
    2,320,126.84x = 3,202,159.85 × 1,353,257.10
  4. Step 4: Simplify right side
    2,320,126.84x = 4,333,345,529,570.35
  5. Step 5: Solve for x
    x = 4,333,345,529,570.35/2,320,126.84
  6. Step 6: Final answer
    x = 1,867,719.24

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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.