Home / 2,237,343.12-3,087,427.32-1,270,346.76

Finding the Fourth Proportional to 2,237,343.12, 3,087,427.32 and 1,270,346.76

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Solution

The fourth proportional to 2,237,343.12, 3,087,427.32 and 1,270,346.76 is: 1,753,018.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237,343.12 : 3,087,427.32 = 1,270,346.76 : x
  2. Step 2: Convert to fraction form
    2,237,343.12/3,087,427.32 = 1,270,346.76/x
  3. Step 3: Cross multiply
    2,237,343.12x = 3,087,427.32 × 1,270,346.76
  4. Step 4: Simplify right side
    2,237,343.12x = 3,922,103,292,697.48
  5. Step 5: Solve for x
    x = 3,922,103,292,697.48/2,237,343.12
  6. Step 6: Final answer
    x = 1,753,018.24

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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.