Home / 3,258,011.20-4,887,016.80-1,485,083.20

Finding the Fourth Proportional to 3,258,011.20, 4,887,016.80 and 1,485,083.20

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Solution

The fourth proportional to 3,258,011.20, 4,887,016.80 and 1,485,083.20 is: 2,227,624.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,011.20 : 4,887,016.80 = 1,485,083.20 : x
  2. Step 2: Convert to fraction form
    3,258,011.20/4,887,016.80 = 1,485,083.20/x
  3. Step 3: Cross multiply
    3,258,011.20x = 4,887,016.80 × 1,485,083.20
  4. Step 4: Simplify right side
    3,258,011.20x = 7,257,626,547,797.76
  5. Step 5: Solve for x
    x = 7,257,626,547,797.76/3,258,011.20
  6. Step 6: Final answer
    x = 2,227,624.80

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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.