Home / 5,082,411.42-7,013,828.07-2,790,552.06

Finding the Fourth Proportional to 5,082,411.42, 7,013,828.07 and 2,790,552.06

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Solution

The fourth proportional to 5,082,411.42, 7,013,828.07 and 2,790,552.06 is: 3,851,016.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,082,411.42 : 7,013,828.07 = 2,790,552.06 : x
  2. Step 2: Convert to fraction form
    5,082,411.42/7,013,828.07 = 2,790,552.06/x
  3. Step 3: Cross multiply
    5,082,411.42x = 7,013,828.07 × 2,790,552.06
  4. Step 4: Simplify right side
    5,082,411.42x = 19,572,452,369,224.32
  5. Step 5: Solve for x
    x = 19,572,452,369,224.32/5,082,411.42
  6. Step 6: Final answer
    x = 3,851,016.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.