Home / 2,801,082.08-4,200,741.84-907,384.16

Finding the Fourth Proportional to 2,801,082.08, 4,200,741.84 and 907,384.16

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Solution

The fourth proportional to 2,801,082.08, 4,200,741.84 and 907,384.16 is: 1,360,790.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,801,082.08 : 4,200,741.84 = 907,384.16 : x
  2. Step 2: Convert to fraction form
    2,801,082.08/4,200,741.84 = 907,384.16/x
  3. Step 3: Cross multiply
    2,801,082.08x = 4,200,741.84 × 907,384.16
  4. Step 4: Simplify right side
    2,801,082.08x = 3,811,686,605,865.25
  5. Step 5: Solve for x
    x = 3,811,686,605,865.25/2,801,082.08
  6. Step 6: Final answer
    x = 1,360,790.76

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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.