Home / 3,668,263.10-5,502,543.78-935,881.51

Finding the Fourth Proportional to 3,668,263.10, 5,502,543.78 and 935,881.51

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Solution

The fourth proportional to 3,668,263.10, 5,502,543.78 and 935,881.51 is: 1,403,860.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,668,263.10 : 5,502,543.78 = 935,881.51 : x
  2. Step 2: Convert to fraction form
    3,668,263.10/5,502,543.78 = 935,881.51/x
  3. Step 3: Cross multiply
    3,668,263.10x = 5,502,543.78 × 935,881.51
  4. Step 4: Simplify right side
    3,668,263.10x = 5,149,728,981,667.51
  5. Step 5: Solve for x
    x = 5,149,728,981,667.51/3,668,263.10
  6. Step 6: Final answer
    x = 1,403,860.31

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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.