Home / 2,510,500.70-3,466,159.32-1,928,687.64

Finding the Fourth Proportional to 2,510,500.70, 3,466,159.32 and 1,928,687.64

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Solution

The fourth proportional to 2,510,500.70, 3,466,159.32 and 1,928,687.64 is: 2,662,870.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,510,500.70 : 3,466,159.32 = 1,928,687.64 : x
  2. Step 2: Convert to fraction form
    2,510,500.70/3,466,159.32 = 1,928,687.64/x
  3. Step 3: Cross multiply
    2,510,500.70x = 3,466,159.32 × 1,928,687.64
  4. Step 4: Simplify right side
    2,510,500.70x = 6,685,138,638,754.80
  5. Step 5: Solve for x
    x = 6,685,138,638,754.80/2,510,500.70
  6. Step 6: Final answer
    x = 2,662,870.65

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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.