Home / 5,082,057.48-7,013,253.12-2,790,366.60

Finding the Fourth Proportional to 5,082,057.48, 7,013,253.12 and 2,790,366.60

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Solution

The fourth proportional to 5,082,057.48, 7,013,253.12 and 2,790,366.60 is: 3,850,713.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,082,057.48 : 7,013,253.12 = 2,790,366.60 : x
  2. Step 2: Convert to fraction form
    5,082,057.48/7,013,253.12 = 2,790,366.60/x
  3. Step 3: Cross multiply
    5,082,057.48x = 7,013,253.12 × 2,790,366.60
  4. Step 4: Simplify right side
    5,082,057.48x = 19,569,547,263,393.79
  5. Step 5: Solve for x
    x = 19,569,547,263,393.79/5,082,057.48
  6. Step 6: Final answer
    x = 3,850,713.48

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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.