Home / 2,262,710.48-3,122,601.70-1,230,287.59

Finding the Fourth Proportional to 2,262,710.48, 3,122,601.70 and 1,230,287.59

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Solution

The fourth proportional to 2,262,710.48, 3,122,601.70 and 1,230,287.59 is: 1,697,830.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,710.48 : 3,122,601.70 = 1,230,287.59 : x
  2. Step 2: Convert to fraction form
    2,262,710.48/3,122,601.70 = 1,230,287.59/x
  3. Step 3: Cross multiply
    2,262,710.48x = 3,122,601.70 × 1,230,287.59
  4. Step 4: Simplify right side
    2,262,710.48x = 3,841,698,109,140.68
  5. Step 5: Solve for x
    x = 3,841,698,109,140.68/2,262,710.48
  6. Step 6: Final answer
    x = 1,697,830.16

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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.