Home / 3,006,731.13-4,507,954.03-1,408,422.32

Finding the Fourth Proportional to 3,006,731.13, 4,507,954.03 and 1,408,422.32

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Solution

The fourth proportional to 3,006,731.13, 4,507,954.03 and 1,408,422.32 is: 2,111,629.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,006,731.13 : 4,507,954.03 = 1,408,422.32 : x
  2. Step 2: Convert to fraction form
    3,006,731.13/4,507,954.03 = 1,408,422.32/x
  3. Step 3: Cross multiply
    3,006,731.13x = 4,507,954.03 × 1,408,422.32
  4. Step 4: Simplify right side
    3,006,731.13x = 6,349,103,073,385.95
  5. Step 5: Solve for x
    x = 6,349,103,073,385.95/3,006,731.13
  6. Step 6: Final answer
    x = 2,111,629.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.