Home / 3,144,231.36-4,338,498.65-1,767,384.05

Finding the Fourth Proportional to 3,144,231.36, 4,338,498.65 and 1,767,384.05

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Solution

The fourth proportional to 3,144,231.36, 4,338,498.65 and 1,767,384.05 is: 2,438,686.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144,231.36 : 4,338,498.65 = 1,767,384.05 : x
  2. Step 2: Convert to fraction form
    3,144,231.36/4,338,498.65 = 1,767,384.05/x
  3. Step 3: Cross multiply
    3,144,231.36x = 4,338,498.65 × 1,767,384.05
  4. Step 4: Simplify right side
    3,144,231.36x = 7,667,793,284,427.12
  5. Step 5: Solve for x
    x = 7,667,793,284,427.12/3,144,231.36
  6. Step 6: Final answer
    x = 2,438,686.09

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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.