Home / 3,435,477.92-5,130,082.12-2,805,641.12

Finding the Fourth Proportional to 3,435,477.92, 5,130,082.12 and 2,805,641.12

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Solution

The fourth proportional to 3,435,477.92, 5,130,082.12 and 2,805,641.12 is: 4,189,568.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,477.92 : 5,130,082.12 = 2,805,641.12 : x
  2. Step 2: Convert to fraction form
    3,435,477.92/5,130,082.12 = 2,805,641.12/x
  3. Step 3: Cross multiply
    3,435,477.92x = 5,130,082.12 × 2,805,641.12
  4. Step 4: Simplify right side
    3,435,477.92x = 14,393,169,344,848.78
  5. Step 5: Solve for x
    x = 14,393,169,344,848.78/3,435,477.92
  6. Step 6: Final answer
    x = 4,189,568.29

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.