Home / 2,827,013.70-4,240,565.46-697,098.42

Finding the Fourth Proportional to 2,827,013.70, 4,240,565.46 and 697,098.42

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Solution

The fourth proportional to 2,827,013.70, 4,240,565.46 and 697,098.42 is: 1,045,658.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,827,013.70 : 4,240,565.46 = 697,098.42 : x
  2. Step 2: Convert to fraction form
    2,827,013.70/4,240,565.46 = 697,098.42/x
  3. Step 3: Cross multiply
    2,827,013.70x = 4,240,565.46 × 697,098.42
  4. Step 4: Simplify right side
    2,827,013.70x = 2,956,091,482,072.57
  5. Step 5: Solve for x
    x = 2,956,091,482,072.57/2,827,013.70
  6. Step 6: Final answer
    x = 1,045,658.70

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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.