Home / 2,348,371.86-3,521,447.48-909,729.10

Finding the Fourth Proportional to 2,348,371.86, 3,521,447.48 and 909,729.10

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Solution

The fourth proportional to 2,348,371.86, 3,521,447.48 and 909,729.10 is: 1,364,163.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348,371.86 : 3,521,447.48 = 909,729.10 : x
  2. Step 2: Convert to fraction form
    2,348,371.86/3,521,447.48 = 909,729.10/x
  3. Step 3: Cross multiply
    2,348,371.86x = 3,521,447.48 × 909,729.10
  4. Step 4: Simplify right side
    2,348,371.86x = 3,203,563,246,677.67
  5. Step 5: Solve for x
    x = 3,203,563,246,677.67/2,348,371.86
  6. Step 6: Final answer
    x = 1,364,163.53

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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.