Home / 3,491,529.86-4,818,264.80-1,963,636.94

Finding the Fourth Proportional to 3,491,529.86, 4,818,264.80 and 1,963,636.94

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Solution

The fourth proportional to 3,491,529.86, 4,818,264.80 and 1,963,636.94 is: 2,709,792.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,491,529.86 : 4,818,264.80 = 1,963,636.94 : x
  2. Step 2: Convert to fraction form
    3,491,529.86/4,818,264.80 = 1,963,636.94/x
  3. Step 3: Cross multiply
    3,491,529.86x = 4,818,264.80 × 1,963,636.94
  4. Step 4: Simplify right side
    3,491,529.86x = 9,461,322,747,981.71
  5. Step 5: Solve for x
    x = 9,461,322,747,981.71/3,491,529.86
  6. Step 6: Final answer
    x = 2,709,792.88

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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.