Home / 4,908,715.78-6,774,335.45-2,703,578.16

Finding the Fourth Proportional to 4,908,715.78, 6,774,335.45 and 2,703,578.16

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Solution

The fourth proportional to 4,908,715.78, 6,774,335.45 and 2,703,578.16 is: 3,731,107.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,908,715.78 : 6,774,335.45 = 2,703,578.16 : x
  2. Step 2: Convert to fraction form
    4,908,715.78/6,774,335.45 = 2,703,578.16/x
  3. Step 3: Cross multiply
    4,908,715.78x = 6,774,335.45 × 2,703,578.16
  4. Step 4: Simplify right side
    4,908,715.78x = 18,314,945,370,260.05
  5. Step 5: Solve for x
    x = 18,314,945,370,260.05/4,908,715.78
  6. Step 6: Final answer
    x = 3,731,107.32

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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.