Home / 3,859,627.40-5,326,923.54-2,141,301.52

Finding the Fourth Proportional to 3,859,627.40, 5,326,923.54 and 2,141,301.52

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Solution

The fourth proportional to 3,859,627.40, 5,326,923.54 and 2,141,301.52 is: 2,955,349.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,859,627.40 : 5,326,923.54 = 2,141,301.52 : x
  2. Step 2: Convert to fraction form
    3,859,627.40/5,326,923.54 = 2,141,301.52/x
  3. Step 3: Cross multiply
    3,859,627.40x = 5,326,923.54 × 2,141,301.52
  4. Step 4: Simplify right side
    3,859,627.40x = 11,406,549,473,125.78
  5. Step 5: Solve for x
    x = 11,406,549,473,125.78/3,859,627.40
  6. Step 6: Final answer
    x = 2,955,349.91

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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.