Home / 3,507,376.22-5,261,002.01-1,111,158.57

Finding the Fourth Proportional to 3,507,376.22, 5,261,002.01 and 1,111,158.57

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Solution

The fourth proportional to 3,507,376.22, 5,261,002.01 and 1,111,158.57 is: 1,666,718.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,507,376.22 : 5,261,002.01 = 1,111,158.57 : x
  2. Step 2: Convert to fraction form
    3,507,376.22/5,261,002.01 = 1,111,158.57/x
  3. Step 3: Cross multiply
    3,507,376.22x = 5,261,002.01 × 1,111,158.57
  4. Step 4: Simplify right side
    3,507,376.22x = 5,845,807,488,538.54
  5. Step 5: Solve for x
    x = 5,845,807,488,538.54/3,507,376.22
  6. Step 6: Final answer
    x = 1,666,718.12

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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.