Home / 2,237,503.68-3,353,590.08-1,288,909.44

Finding the Fourth Proportional to 2,237,503.68, 3,353,590.08 and 1,288,909.44

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Solution

The fourth proportional to 2,237,503.68, 3,353,590.08 and 1,288,909.44 is: 1,931,828.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237,503.68 : 3,353,590.08 = 1,288,909.44 : x
  2. Step 2: Convert to fraction form
    2,237,503.68/3,353,590.08 = 1,288,909.44/x
  3. Step 3: Cross multiply
    2,237,503.68x = 3,353,590.08 × 1,288,909.44
  4. Step 4: Simplify right side
    2,237,503.68x = 4,322,473,912,002.36
  5. Step 5: Solve for x
    x = 4,322,473,912,002.36/2,237,503.68
  6. Step 6: Final answer
    x = 1,931,828.74

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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.