Home / 2,360,960.10-3,258,028.71-1,394,403.30

Finding the Fourth Proportional to 2,360,960.10, 3,258,028.71 and 1,394,403.30

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Solution

The fourth proportional to 2,360,960.10, 3,258,028.71 and 1,394,403.30 is: 1,924,219.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,360,960.10 : 3,258,028.71 = 1,394,403.30 : x
  2. Step 2: Convert to fraction form
    2,360,960.10/3,258,028.71 = 1,394,403.30/x
  3. Step 3: Cross multiply
    2,360,960.10x = 3,258,028.71 × 1,394,403.30
  4. Step 4: Simplify right side
    2,360,960.10x = 4,543,005,984,718.74
  5. Step 5: Solve for x
    x = 4,543,005,984,718.74/2,360,960.10
  6. Step 6: Final answer
    x = 1,924,219.72

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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.