Home / 4,811,074.32-6,639,282.14-2,877,334.86

Finding the Fourth Proportional to 4,811,074.32, 6,639,282.14 and 2,877,334.86

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Solution

The fourth proportional to 4,811,074.32, 6,639,282.14 and 2,877,334.86 is: 3,970,721.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,811,074.32 : 6,639,282.14 = 2,877,334.86 : x
  2. Step 2: Convert to fraction form
    4,811,074.32/6,639,282.14 = 2,877,334.86/x
  3. Step 3: Cross multiply
    4,811,074.32x = 6,639,282.14 × 2,877,334.86
  4. Step 4: Simplify right side
    4,811,074.32x = 19,103,437,946,797.40
  5. Step 5: Solve for x
    x = 19,103,437,946,797.40/4,811,074.32
  6. Step 6: Final answer
    x = 3,970,721.85

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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.