Home / 3,679,238.08-5,077,348.55-2,048,030.79

Finding the Fourth Proportional to 3,679,238.08, 5,077,348.55 and 2,048,030.79

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Solution

The fourth proportional to 3,679,238.08, 5,077,348.55 and 2,048,030.79 is: 2,826,282.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,679,238.08 : 5,077,348.55 = 2,048,030.79 : x
  2. Step 2: Convert to fraction form
    3,679,238.08/5,077,348.55 = 2,048,030.79/x
  3. Step 3: Cross multiply
    3,679,238.08x = 5,077,348.55 × 2,048,030.79
  4. Step 4: Simplify right side
    3,679,238.08x = 10,398,566,191,958.42
  5. Step 5: Solve for x
    x = 10,398,566,191,958.42/3,679,238.08
  6. Step 6: Final answer
    x = 2,826,282.50

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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.