Home / 2,415,139.40-3,332,895.06-1,327,410.68

Finding the Fourth Proportional to 2,415,139.40, 3,332,895.06 and 1,327,410.68

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Solution

The fourth proportional to 2,415,139.40, 3,332,895.06 and 1,327,410.68 is: 1,831,828.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,139.40 : 3,332,895.06 = 1,327,410.68 : x
  2. Step 2: Convert to fraction form
    2,415,139.40/3,332,895.06 = 1,327,410.68/x
  3. Step 3: Cross multiply
    2,415,139.40x = 3,332,895.06 × 1,327,410.68
  4. Step 4: Simplify right side
    2,415,139.40x = 4,424,120,497,963.24
  5. Step 5: Solve for x
    x = 4,424,120,497,963.24/2,415,139.40
  6. Step 6: Final answer
    x = 1,831,828.22

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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.