Home / 2,864,670.65-4,297,007.12-705,737.75

Finding the Fourth Proportional to 2,864,670.65, 4,297,007.12 and 705,737.75

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Solution

The fourth proportional to 2,864,670.65, 4,297,007.12 and 705,737.75 is: 1,058,606.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,670.65 : 4,297,007.12 = 705,737.75 : x
  2. Step 2: Convert to fraction form
    2,864,670.65/4,297,007.12 = 705,737.75/x
  3. Step 3: Cross multiply
    2,864,670.65x = 4,297,007.12 × 705,737.75
  4. Step 4: Simplify right side
    2,864,670.65x = 3,032,560,143,816.61
  5. Step 5: Solve for x
    x = 3,032,560,143,816.61/2,864,670.65
  6. Step 6: Final answer
    x = 1,058,606.91

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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.