Home / 3,005,135.03-4,507,981.07-1,086,526.10

Finding the Fourth Proportional to 3,005,135.03, 4,507,981.07 and 1,086,526.10

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Solution

The fourth proportional to 3,005,135.03, 4,507,981.07 and 1,086,526.10 is: 1,629,889.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,135.03 : 4,507,981.07 = 1,086,526.10 : x
  2. Step 2: Convert to fraction form
    3,005,135.03/4,507,981.07 = 1,086,526.10/x
  3. Step 3: Cross multiply
    3,005,135.03x = 4,507,981.07 × 1,086,526.10
  4. Step 4: Simplify right side
    3,005,135.03x = 4,898,039,062,888.39
  5. Step 5: Solve for x
    x = 4,898,039,062,888.39/3,005,135.03
  6. Step 6: Final answer
    x = 1,629,889.85

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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.