Home / 2,042,855.52-3,064,168.08-905,290.08

Finding the Fourth Proportional to 2,042,855.52, 3,064,168.08 and 905,290.08

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Solution

The fourth proportional to 2,042,855.52, 3,064,168.08 and 905,290.08 is: 1,357,884.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,042,855.52 : 3,064,168.08 = 905,290.08 : x
  2. Step 2: Convert to fraction form
    2,042,855.52/3,064,168.08 = 905,290.08/x
  3. Step 3: Cross multiply
    2,042,855.52x = 3,064,168.08 × 905,290.08
  4. Step 4: Simplify right side
    2,042,855.52x = 2,773,960,966,276.65
  5. Step 5: Solve for x
    x = 2,773,960,966,276.65/2,042,855.52
  6. Step 6: Final answer
    x = 1,357,884.07

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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.