Home / 5,016,137.46-6,922,349.28-2,840,621.64

Finding the Fourth Proportional to 5,016,137.46, 6,922,349.28 and 2,840,621.64

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Solution

The fourth proportional to 5,016,137.46, 6,922,349.28 and 2,840,621.64 is: 3,920,102.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,016,137.46 : 6,922,349.28 = 2,840,621.64 : x
  2. Step 2: Convert to fraction form
    5,016,137.46/6,922,349.28 = 2,840,621.64/x
  3. Step 3: Cross multiply
    5,016,137.46x = 6,922,349.28 × 2,840,621.64
  4. Step 4: Simplify right side
    5,016,137.46x = 19,663,775,164,406.42
  5. Step 5: Solve for x
    x = 19,663,775,164,406.42/5,016,137.46
  6. Step 6: Final answer
    x = 3,920,102.93

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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.