Home / 2,818,688.80-4,221,034.80-2,258,816.80

Finding the Fourth Proportional to 2,818,688.80, 4,221,034.80 and 2,258,816.80

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Solution

The fourth proportional to 2,818,688.80, 4,221,034.80 and 2,258,816.80 is: 3,382,616.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,818,688.80 : 4,221,034.80 = 2,258,816.80 : x
  2. Step 2: Convert to fraction form
    2,818,688.80/4,221,034.80 = 2,258,816.80/x
  3. Step 3: Cross multiply
    2,818,688.80x = 4,221,034.80 × 2,258,816.80
  4. Step 4: Simplify right side
    2,818,688.80x = 9,534,544,319,624.64
  5. Step 5: Solve for x
    x = 9,534,544,319,624.64/2,818,688.80
  6. Step 6: Final answer
    x = 3,382,616.88

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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.