Home / 2,271,065.70-3,402,005.85-1,415,511.30

Finding the Fourth Proportional to 2,271,065.70, 3,402,005.85 and 1,415,511.30

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Solution

The fourth proportional to 2,271,065.70, 3,402,005.85 and 1,415,511.30 is: 2,120,404.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,271,065.70 : 3,402,005.85 = 1,415,511.30 : x
  2. Step 2: Convert to fraction form
    2,271,065.70/3,402,005.85 = 1,415,511.30/x
  3. Step 3: Cross multiply
    2,271,065.70x = 3,402,005.85 × 1,415,511.30
  4. Step 4: Simplify right side
    2,271,065.70x = 4,815,577,723,341.11
  5. Step 5: Solve for x
    x = 4,815,577,723,341.11/2,271,065.70
  6. Step 6: Final answer
    x = 2,120,404.41

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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.