Home / 3,491,364.16-4,818,006.76-2,021,334.64

Finding the Fourth Proportional to 3,491,364.16, 4,818,006.76 and 2,021,334.64

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Solution

The fourth proportional to 3,491,364.16, 4,818,006.76 and 2,021,334.64 is: 2,789,397.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,491,364.16 : 4,818,006.76 = 2,021,334.64 : x
  2. Step 2: Convert to fraction form
    3,491,364.16/4,818,006.76 = 2,021,334.64/x
  3. Step 3: Cross multiply
    3,491,364.16x = 4,818,006.76 × 2,021,334.64
  4. Step 4: Simplify right side
    3,491,364.16x = 9,738,803,959,742.17
  5. Step 5: Solve for x
    x = 9,738,803,959,742.17/3,491,364.16
  6. Step 6: Final answer
    x = 2,789,397.93

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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.