Home / 2,262,711.48-3,122,603.08-1,230,288.59

Finding the Fourth Proportional to 2,262,711.48, 3,122,603.08 and 1,230,288.59

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Solution

The fourth proportional to 2,262,711.48, 3,122,603.08 and 1,230,288.59 is: 1,697,831.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,711.48 : 3,122,603.08 = 1,230,288.59 : x
  2. Step 2: Convert to fraction form
    2,262,711.48/3,122,603.08 = 1,230,288.59/x
  3. Step 3: Cross multiply
    2,262,711.48x = 3,122,603.08 × 1,230,288.59
  4. Step 4: Simplify right side
    2,262,711.48x = 3,841,702,940,422.86
  5. Step 5: Solve for x
    x = 3,841,702,940,422.86/2,262,711.48
  6. Step 6: Final answer
    x = 1,697,831.55

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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.