Home / 4,524,059.60-6,242,210.88-2,689,127.72

Finding the Fourth Proportional to 4,524,059.60, 6,242,210.88 and 2,689,127.72

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Solution

The fourth proportional to 4,524,059.60, 6,242,210.88 and 2,689,127.72 is: 3,710,406.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,524,059.60 : 6,242,210.88 = 2,689,127.72 : x
  2. Step 2: Convert to fraction form
    4,524,059.60/6,242,210.88 = 2,689,127.72/x
  3. Step 3: Cross multiply
    4,524,059.60x = 6,242,210.88 × 2,689,127.72
  4. Step 4: Simplify right side
    4,524,059.60x = 16,786,102,311,493.59
  5. Step 5: Solve for x
    x = 16,786,102,311,493.59/4,524,059.60
  6. Step 6: Final answer
    x = 3,710,406.98

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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.