Home / 2,424,820.78-3,346,232.07-1,337,138.20

Finding the Fourth Proportional to 2,424,820.78, 3,346,232.07 and 1,337,138.20

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Solution

The fourth proportional to 2,424,820.78, 3,346,232.07 and 1,337,138.20 is: 1,845,239.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,424,820.78 : 3,346,232.07 = 1,337,138.20 : x
  2. Step 2: Convert to fraction form
    2,424,820.78/3,346,232.07 = 1,337,138.20/x
  3. Step 3: Cross multiply
    2,424,820.78x = 3,346,232.07 × 1,337,138.20
  4. Step 4: Simplify right side
    2,424,820.78x = 4,474,374,726,862.07
  5. Step 5: Solve for x
    x = 4,474,374,726,862.07/2,424,820.78
  6. Step 6: Final answer
    x = 1,845,239.35

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Double scale
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1.5x scale

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.