Home / 2,348,143.76-3,241,992.80-1,803,301.92

Finding the Fourth Proportional to 2,348,143.76, 3,241,992.80 and 1,803,301.92

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Solution

The fourth proportional to 2,348,143.76, 3,241,992.80 and 1,803,301.92 is: 2,489,750.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348,143.76 : 3,241,992.80 = 1,803,301.92 : x
  2. Step 2: Convert to fraction form
    2,348,143.76/3,241,992.80 = 1,803,301.92/x
  3. Step 3: Cross multiply
    2,348,143.76x = 3,241,992.80 × 1,803,301.92
  4. Step 4: Simplify right side
    2,348,143.76x = 5,846,291,845,374.43
  5. Step 5: Solve for x
    x = 5,846,291,845,374.43/2,348,143.76
  6. Step 6: Final answer
    x = 2,489,750.39

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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.