Home / 2,447,284.55-3,377,564.09-1,480,421.76

Finding the Fourth Proportional to 2,447,284.55, 3,377,564.09 and 1,480,421.76

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Solution

The fourth proportional to 2,447,284.55, 3,377,564.09 and 1,480,421.76 is: 2,043,170.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,447,284.55 : 3,377,564.09 = 1,480,421.76 : x
  2. Step 2: Convert to fraction form
    2,447,284.55/3,377,564.09 = 1,480,421.76/x
  3. Step 3: Cross multiply
    2,447,284.55x = 3,377,564.09 × 1,480,421.76
  4. Step 4: Simplify right side
    2,447,284.55x = 5,000,219,367,228.49
  5. Step 5: Solve for x
    x = 5,000,219,367,228.49/2,447,284.55
  6. Step 6: Final answer
    x = 2,043,170.41

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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.