Home / 4,913,440.42-6,780,574.81-2,849,679.77

Finding the Fourth Proportional to 4,913,440.42, 6,780,574.81 and 2,849,679.77

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Solution

The fourth proportional to 4,913,440.42, 6,780,574.81 and 2,849,679.77 is: 3,932,573.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913,440.42 : 6,780,574.81 = 2,849,679.77 : x
  2. Step 2: Convert to fraction form
    4,913,440.42/6,780,574.81 = 2,849,679.77/x
  3. Step 3: Cross multiply
    4,913,440.42x = 6,780,574.81 × 2,849,679.77
  4. Step 4: Simplify right side
    4,913,440.42x = 19,322,466,865,028.59
  5. Step 5: Solve for x
    x = 19,322,466,865,028.59/4,913,440.42
  6. Step 6: Final answer
    x = 3,932,573.76

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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.