Home / 3,686,541.68-5,087,354.72-2,054,851.76

Finding the Fourth Proportional to 3,686,541.68, 5,087,354.72 and 2,054,851.76

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Solution

The fourth proportional to 3,686,541.68, 5,087,354.72 and 2,054,851.76 is: 2,835,654.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,686,541.68 : 5,087,354.72 = 2,054,851.76 : x
  2. Step 2: Convert to fraction form
    3,686,541.68/5,087,354.72 = 2,054,851.76/x
  3. Step 3: Cross multiply
    3,686,541.68x = 5,087,354.72 × 2,054,851.76
  4. Step 4: Simplify right side
    3,686,541.68x = 10,453,759,764,425.27
  5. Step 5: Solve for x
    x = 10,453,759,764,425.27/3,686,541.68
  6. Step 6: Final answer
    x = 2,835,654.85

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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.