Home / 2,600,327.49-3,588,557.67-1,438,754.87

Finding the Fourth Proportional to 2,600,327.49, 3,588,557.67 and 1,438,754.87

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Solution

The fourth proportional to 2,600,327.49, 3,588,557.67 and 1,438,754.87 is: 1,985,540.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,600,327.49 : 3,588,557.67 = 1,438,754.87 : x
  2. Step 2: Convert to fraction form
    2,600,327.49/3,588,557.67 = 1,438,754.87/x
  3. Step 3: Cross multiply
    2,600,327.49x = 3,588,557.67 × 1,438,754.87
  4. Step 4: Simplify right side
    2,600,327.49x = 5,163,054,806,045.56
  5. Step 5: Solve for x
    x = 5,163,054,806,045.56/2,600,327.49
  6. Step 6: Final answer
    x = 1,985,540.22

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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.