Home / 5,017,258.88-6,924,007.19-2,812,162.11

Finding the Fourth Proportional to 5,017,258.88, 6,924,007.19 and 2,812,162.11

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Solution

The fourth proportional to 5,017,258.88, 6,924,007.19 and 2,812,162.11 is: 3,880,890.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,017,258.88 : 6,924,007.19 = 2,812,162.11 : x
  2. Step 2: Convert to fraction form
    5,017,258.88/6,924,007.19 = 2,812,162.11/x
  3. Step 3: Cross multiply
    5,017,258.88x = 6,924,007.19 × 2,812,162.11
  4. Step 4: Simplify right side
    5,017,258.88x = 19,471,430,669,085.57
  5. Step 5: Solve for x
    x = 19,471,430,669,085.57/5,017,258.88
  6. Step 6: Final answer
    x = 3,880,890.17

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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.