Home / 2,372,373.82-3,559,645.11-1,291,266.82

Finding the Fourth Proportional to 2,372,373.82, 3,559,645.11 and 1,291,266.82

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Solution

The fourth proportional to 2,372,373.82, 3,559,645.11 and 1,291,266.82 is: 1,937,490.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372,373.82 : 3,559,645.11 = 1,291,266.82 : x
  2. Step 2: Convert to fraction form
    2,372,373.82/3,559,645.11 = 1,291,266.82/x
  3. Step 3: Cross multiply
    2,372,373.82x = 3,559,645.11 × 1,291,266.82
  4. Step 4: Simplify right side
    2,372,373.82x = 4,596,451,621,518.25
  5. Step 5: Solve for x
    x = 4,596,451,621,518.25/2,372,373.82
  6. Step 6: Final answer
    x = 1,937,490.45

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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.