Home / 2,569,680.48-3,546,039.60-1,408,119.84

Finding the Fourth Proportional to 2,569,680.48, 3,546,039.60 and 1,408,119.84

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Solution

The fourth proportional to 2,569,680.48, 3,546,039.60 and 1,408,119.84 is: 1,943,139.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,569,680.48 : 3,546,039.60 = 1,408,119.84 : x
  2. Step 2: Convert to fraction form
    2,569,680.48/3,546,039.60 = 1,408,119.84/x
  3. Step 3: Cross multiply
    2,569,680.48x = 3,546,039.60 × 1,408,119.84
  4. Step 4: Simplify right side
    2,569,680.48x = 4,993,248,714,185.66
  5. Step 5: Solve for x
    x = 4,993,248,714,185.66/2,569,680.48
  6. Step 6: Final answer
    x = 1,943,139.92

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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.