Home / 2,881,965.84-4,323,036.24-988,680

Finding the Fourth Proportional to 2,881,965.84, 4,323,036.24 and 988,680

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Solution

The fourth proportional to 2,881,965.84, 4,323,036.24 and 988,680 is: 1,483,050.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,881,965.84 : 4,323,036.24 = 988,680 : x
  2. Step 2: Convert to fraction form
    2,881,965.84/4,323,036.24 = 988,680/x
  3. Step 3: Cross multiply
    2,881,965.84x = 4,323,036.24 × 988,680
  4. Step 4: Simplify right side
    2,881,965.84x = 4,274,099,469,763.20
  5. Step 5: Solve for x
    x = 4,274,099,469,763.20/2,881,965.84
  6. Step 6: Final answer
    x = 1,483,050.01

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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.