Home / 5,281,664.91-7,925,439.96-2,852,768.94

Finding the Fourth Proportional to 5,281,664.91, 7,925,439.96 and 2,852,768.94

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Solution

The fourth proportional to 5,281,664.91, 7,925,439.96 and 2,852,768.94 is: 4,280,742.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,281,664.91 : 7,925,439.96 = 2,852,768.94 : x
  2. Step 2: Convert to fraction form
    5,281,664.91/7,925,439.96 = 2,852,768.94/x
  3. Step 3: Cross multiply
    5,281,664.91x = 7,925,439.96 × 2,852,768.94
  4. Step 4: Simplify right side
    5,281,664.91x = 22,609,448,953,722.84
  5. Step 5: Solve for x
    x = 22,609,448,953,722.84/5,281,664.91
  6. Step 6: Final answer
    x = 4,280,742.78

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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.