Home / 2,674,272.60-4,011,417.54-679,728.60

Finding the Fourth Proportional to 2,674,272.60, 4,011,417.54 and 679,728.60

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Solution

The fourth proportional to 2,674,272.60, 4,011,417.54 and 679,728.60 is: 1,019,595.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674,272.60 : 4,011,417.54 = 679,728.60 : x
  2. Step 2: Convert to fraction form
    2,674,272.60/4,011,417.54 = 679,728.60/x
  3. Step 3: Cross multiply
    2,674,272.60x = 4,011,417.54 × 679,728.60
  4. Step 4: Simplify right side
    2,674,272.60x = 2,726,675,228,479.64
  5. Step 5: Solve for x
    x = 2,726,675,228,479.64/2,674,272.60
  6. Step 6: Final answer
    x = 1,019,595.10

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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.