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Finding the Fourth Proportional to 2,697,368.92, 4,045,164 and 899,757.04

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Solution

The fourth proportional to 2,697,368.92, 4,045,164 and 899,757.04 is: 1,349,338.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,368.92 : 4,045,164 = 899,757.04 : x
  2. Step 2: Convert to fraction form
    2,697,368.92/4,045,164 = 899,757.04/x
  3. Step 3: Cross multiply
    2,697,368.92x = 4,045,164 × 899,757.04
  4. Step 4: Simplify right side
    2,697,368.92x = 3,639,664,786,954.56
  5. Step 5: Solve for x
    x = 3,639,664,786,954.56/2,697,368.92
  6. Step 6: Final answer
    x = 1,349,338.89

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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.