Home / 2,679,678.64-4,019,204.22-760,758.40

Finding the Fourth Proportional to 2,679,678.64, 4,019,204.22 and 760,758.40

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Solution

The fourth proportional to 2,679,678.64, 4,019,204.22 and 760,758.40 is: 1,141,048.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679,678.64 : 4,019,204.22 = 760,758.40 : x
  2. Step 2: Convert to fraction form
    2,679,678.64/4,019,204.22 = 760,758.40/x
  3. Step 3: Cross multiply
    2,679,678.64x = 4,019,204.22 × 760,758.40
  4. Step 4: Simplify right side
    2,679,678.64x = 3,057,643,371,680.45
  5. Step 5: Solve for x
    x = 3,057,643,371,680.45/2,679,678.64
  6. Step 6: Final answer
    x = 1,141,048.53

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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.