Home / 2,042,856.52-3,064,169.58-905,291.08

Finding the Fourth Proportional to 2,042,856.52, 3,064,169.58 and 905,291.08

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Solution

The fourth proportional to 2,042,856.52, 3,064,169.58 and 905,291.08 is: 1,357,885.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,042,856.52 : 3,064,169.58 = 905,291.08 : x
  2. Step 2: Convert to fraction form
    2,042,856.52/3,064,169.58 = 905,291.08/x
  3. Step 3: Cross multiply
    2,042,856.52x = 3,064,169.58 × 905,291.08
  4. Step 4: Simplify right side
    2,042,856.52x = 2,773,965,388,381.35
  5. Step 5: Solve for x
    x = 2,773,965,388,381.35/2,042,856.52
  6. Step 6: Final answer
    x = 1,357,885.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.