Home / 2,380,014.90-3,284,424.45-1,292,288.58

Finding the Fourth Proportional to 2,380,014.90, 3,284,424.45 and 1,292,288.58

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Solution

The fourth proportional to 2,380,014.90, 3,284,424.45 and 1,292,288.58 is: 1,783,360.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,014.90 : 3,284,424.45 = 1,292,288.58 : x
  2. Step 2: Convert to fraction form
    2,380,014.90/3,284,424.45 = 1,292,288.58/x
  3. Step 3: Cross multiply
    2,380,014.90x = 3,284,424.45 × 1,292,288.58
  4. Step 4: Simplify right side
    2,380,014.90x = 4,244,424,208,607.78
  5. Step 5: Solve for x
    x = 4,244,424,208,607.78/2,380,014.90
  6. Step 6: Final answer
    x = 1,783,360.35

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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.