Home / 2,590,633.50-3,884,031.11-1,241,511.48

Finding the Fourth Proportional to 2,590,633.50, 3,884,031.11 and 1,241,511.48

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Solution

The fourth proportional to 2,590,633.50, 3,884,031.11 and 1,241,511.48 is: 1,861,347.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,633.50 : 3,884,031.11 = 1,241,511.48 : x
  2. Step 2: Convert to fraction form
    2,590,633.50/3,884,031.11 = 1,241,511.48/x
  3. Step 3: Cross multiply
    2,590,633.50x = 3,884,031.11 × 1,241,511.48
  4. Step 4: Simplify right side
    2,590,633.50x = 4,822,069,205,534.59
  5. Step 5: Solve for x
    x = 4,822,069,205,534.59/2,590,633.50
  6. Step 6: Final answer
    x = 1,861,347.51

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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.