Home / 4,868,674.71-6,718,113.07-2,775,787.17

Finding the Fourth Proportional to 4,868,674.71, 6,718,113.07 and 2,775,787.17

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Solution

The fourth proportional to 4,868,674.71, 6,718,113.07 and 2,775,787.17 is: 3,830,211.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,868,674.71 : 6,718,113.07 = 2,775,787.17 : x
  2. Step 2: Convert to fraction form
    4,868,674.71/6,718,113.07 = 2,775,787.17/x
  3. Step 3: Cross multiply
    4,868,674.71x = 6,718,113.07 × 2,775,787.17
  4. Step 4: Simplify right side
    4,868,674.71x = 18,648,052,059,375.84
  5. Step 5: Solve for x
    x = 18,648,052,059,375.84/4,868,674.71
  6. Step 6: Final answer
    x = 3,830,211.13

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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.