Home / 4,917,984-6,787,025.28-2,771,808

Finding the Fourth Proportional to 4,917,984, 6,787,025.28 and 2,771,808

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Solution

The fourth proportional to 4,917,984, 6,787,025.28 and 2,771,808 is: 3,825,211.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,917,984 : 6,787,025.28 = 2,771,808 : x
  2. Step 2: Convert to fraction form
    4,917,984/6,787,025.28 = 2,771,808/x
  3. Step 3: Cross multiply
    4,917,984x = 6,787,025.28 × 2,771,808
  4. Step 4: Simplify right side
    4,917,984x = 18,812,330,967,306.24
  5. Step 5: Solve for x
    x = 18,812,330,967,306.24/4,917,984
  6. Step 6: Final answer
    x = 3,825,211.91

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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.