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Finding the Fourth Proportional to 2,460,963.20, 3,436,950.40 and 2,460,963.20

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Solution

The fourth proportional to 2,460,963.20, 3,436,950.40 and 2,460,963.20 is: 3,436,950.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,460,963.20 : 3,436,950.40 = 2,460,963.20 : x
  2. Step 2: Convert to fraction form
    2,460,963.20/3,436,950.40 = 2,460,963.20/x
  3. Step 3: Cross multiply
    2,460,963.20x = 3,436,950.40 × 2,460,963.20
  4. Step 4: Simplify right side
    2,460,963.20x = 8,458,208,454,625.28
  5. Step 5: Solve for x
    x = 8,458,208,454,625.28/2,460,963.20
  6. Step 6: Final answer
    x = 3,436,950.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.