Home / 2,291,741.07-3,161,496.90-1,526,815.95

Finding the Fourth Proportional to 2,291,741.07, 3,161,496.90 and 1,526,815.95

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Solution

The fourth proportional to 2,291,741.07, 3,161,496.90 and 1,526,815.95 is: 2,106,269.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,291,741.07 : 3,161,496.90 = 1,526,815.95 : x
  2. Step 2: Convert to fraction form
    2,291,741.07/3,161,496.90 = 1,526,815.95/x
  3. Step 3: Cross multiply
    2,291,741.07x = 3,161,496.90 × 1,526,815.95
  4. Step 4: Simplify right side
    2,291,741.07x = 4,827,023,892,795.56
  5. Step 5: Solve for x
    x = 4,827,023,892,795.56/2,291,741.07
  6. Step 6: Final answer
    x = 2,106,269.31

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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.