Home / 2,015,751.20-3,024,501.60-1,018,479.20

Finding the Fourth Proportional to 2,015,751.20, 3,024,501.60 and 1,018,479.20

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Solution

The fourth proportional to 2,015,751.20, 3,024,501.60 and 1,018,479.20 is: 1,528,160.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,751.20 : 3,024,501.60 = 1,018,479.20 : x
  2. Step 2: Convert to fraction form
    2,015,751.20/3,024,501.60 = 1,018,479.20/x
  3. Step 3: Cross multiply
    2,015,751.20x = 3,024,501.60 × 1,018,479.20
  4. Step 4: Simplify right side
    2,015,751.20x = 3,080,391,969,966.72
  5. Step 5: Solve for x
    x = 3,080,391,969,966.72/2,015,751.20
  6. Step 6: Final answer
    x = 1,528,160.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.