Home / 4,910,267.69-6,776,379.72-2,734,811.40

Finding the Fourth Proportional to 4,910,267.69, 6,776,379.72 and 2,734,811.40

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Solution

The fourth proportional to 4,910,267.69, 6,776,379.72 and 2,734,811.40 is: 3,774,156.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910,267.69 : 6,776,379.72 = 2,734,811.40 : x
  2. Step 2: Convert to fraction form
    4,910,267.69/6,776,379.72 = 2,734,811.40/x
  3. Step 3: Cross multiply
    4,910,267.69x = 6,776,379.72 × 2,734,811.40
  4. Step 4: Simplify right side
    4,910,267.69x = 18,532,120,508,984.81
  5. Step 5: Solve for x
    x = 18,532,120,508,984.81/4,910,267.69
  6. Step 6: Final answer
    x = 3,774,156.87

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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.