Home / 2,052,864.84-3,079,005.30-705,005.40

Finding the Fourth Proportional to 2,052,864.84, 3,079,005.30 and 705,005.40

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Solution

The fourth proportional to 2,052,864.84, 3,079,005.30 and 705,005.40 is: 1,057,407.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,052,864.84 : 3,079,005.30 = 705,005.40 : x
  2. Step 2: Convert to fraction form
    2,052,864.84/3,079,005.30 = 705,005.40/x
  3. Step 3: Cross multiply
    2,052,864.84x = 3,079,005.30 × 705,005.40
  4. Step 4: Simplify right side
    2,052,864.84x = 2,170,715,363,128.62
  5. Step 5: Solve for x
    x = 2,170,715,363,128.62/2,052,864.84
  6. Step 6: Final answer
    x = 1,057,407.83

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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.