Home / 4,818,709.17-6,648,898.41-2,754,379.35

Finding the Fourth Proportional to 4,818,709.17, 6,648,898.41 and 2,754,379.35

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Solution

The fourth proportional to 4,818,709.17, 6,648,898.41 and 2,754,379.35 is: 3,800,517.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,818,709.17 : 6,648,898.41 = 2,754,379.35 : x
  2. Step 2: Convert to fraction form
    4,818,709.17/6,648,898.41 = 2,754,379.35/x
  3. Step 3: Cross multiply
    4,818,709.17x = 6,648,898.41 × 2,754,379.35
  4. Step 4: Simplify right side
    4,818,709.17x = 18,313,588,480,751.84
  5. Step 5: Solve for x
    x = 18,313,588,480,751.84/4,818,709.17
  6. Step 6: Final answer
    x = 3,800,517.49

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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.