Home / 4,021,471.76-6,032,155.07-988,863.89

Finding the Fourth Proportional to 4,021,471.76, 6,032,155.07 and 988,863.89

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Solution

The fourth proportional to 4,021,471.76, 6,032,155.07 and 988,863.89 is: 1,483,282.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,021,471.76 : 6,032,155.07 = 988,863.89 : x
  2. Step 2: Convert to fraction form
    4,021,471.76/6,032,155.07 = 988,863.89/x
  3. Step 3: Cross multiply
    4,021,471.76x = 6,032,155.07 × 988,863.89
  4. Step 4: Simplify right side
    4,021,471.76x = 5,964,980,292,498.33
  5. Step 5: Solve for x
    x = 5,964,980,292,498.33/4,021,471.76
  6. Step 6: Final answer
    x = 1,483,282.90

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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.