Home / 4,297,842.88-6,444,545.85-1,264,814.91

Finding the Fourth Proportional to 4,297,842.88, 6,444,545.85 and 1,264,814.91

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Solution

The fourth proportional to 4,297,842.88, 6,444,545.85 and 1,264,814.91 is: 1,896,569.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,297,842.88 : 6,444,545.85 = 1,264,814.91 : x
  2. Step 2: Convert to fraction form
    4,297,842.88/6,444,545.85 = 1,264,814.91/x
  3. Step 3: Cross multiply
    4,297,842.88x = 6,444,545.85 × 1,264,814.91
  4. Step 4: Simplify right side
    4,297,842.88x = 8,151,157,679,258.62
  5. Step 5: Solve for x
    x = 8,151,157,679,258.62/4,297,842.88
  6. Step 6: Final answer
    x = 1,896,569.49

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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.