Home / 3,845,019.90-5,767,857.90-1,005,127.50

Finding the Fourth Proportional to 3,845,019.90, 5,767,857.90 and 1,005,127.50

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Solution

The fourth proportional to 3,845,019.90, 5,767,857.90 and 1,005,127.50 is: 1,507,777.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,845,019.90 : 5,767,857.90 = 1,005,127.50 : x
  2. Step 2: Convert to fraction form
    3,845,019.90/5,767,857.90 = 1,005,127.50/x
  3. Step 3: Cross multiply
    3,845,019.90x = 5,767,857.90 × 1,005,127.50
  4. Step 4: Simplify right side
    3,845,019.90x = 5,797,432,591,382.25
  5. Step 5: Solve for x
    x = 5,797,432,591,382.25/3,845,019.90
  6. Step 6: Final answer
    x = 1,507,777.01

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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.