Home / 1,847,192.39-2,549,099.03-1,031,408.89

Finding the Fourth Proportional to 1,847,192.39, 2,549,099.03 and 1,031,408.89

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Solution

The fourth proportional to 1,847,192.39, 2,549,099.03 and 1,031,408.89 is: 1,423,329.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,847,192.39 : 2,549,099.03 = 1,031,408.89 : x
  2. Step 2: Convert to fraction form
    1,847,192.39/2,549,099.03 = 1,031,408.89/x
  3. Step 3: Cross multiply
    1,847,192.39x = 2,549,099.03 × 1,031,408.89
  4. Step 4: Simplify right side
    1,847,192.39x = 2,629,163,391,436.48
  5. Step 5: Solve for x
    x = 2,629,163,391,436.48/1,847,192.39
  6. Step 6: Final answer
    x = 1,423,329.49

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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.