Home / 2,005,867.60-2,767,424.07-1,145,818.92

Finding the Fourth Proportional to 2,005,867.60, 2,767,424.07 and 1,145,818.92

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Solution

The fourth proportional to 2,005,867.60, 2,767,424.07 and 1,145,818.92 is: 1,580,845.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,867.60 : 2,767,424.07 = 1,145,818.92 : x
  2. Step 2: Convert to fraction form
    2,005,867.60/2,767,424.07 = 1,145,818.92/x
  3. Step 3: Cross multiply
    2,005,867.60x = 2,767,424.07 × 1,145,818.92
  4. Step 4: Simplify right side
    2,005,867.60x = 3,170,966,859,069.40
  5. Step 5: Solve for x
    x = 3,170,966,859,069.40/2,005,867.60
  6. Step 6: Final answer
    x = 1,580,845.54

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1.5x scale

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.