Home / 3,606,461.25-4,976,916.57-2,078,666.79

Finding the Fourth Proportional to 3,606,461.25, 4,976,916.57 and 2,078,666.79

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Solution

The fourth proportional to 3,606,461.25, 4,976,916.57 and 2,078,666.79 is: 2,868,560.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,606,461.25 : 4,976,916.57 = 2,078,666.79 : x
  2. Step 2: Convert to fraction form
    3,606,461.25/4,976,916.57 = 2,078,666.79/x
  3. Step 3: Cross multiply
    3,606,461.25x = 4,976,916.57 × 2,078,666.79
  4. Step 4: Simplify right side
    3,606,461.25x = 10,345,351,190,659.71
  5. Step 5: Solve for x
    x = 10,345,351,190,659.71/3,606,461.25
  6. Step 6: Final answer
    x = 2,868,560.20

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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.