Home / 3,675,374.63-5,072,140.23-2,021,591.71

Finding the Fourth Proportional to 3,675,374.63, 5,072,140.23 and 2,021,591.71

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Solution

The fourth proportional to 3,675,374.63, 5,072,140.23 and 2,021,591.71 is: 2,789,864.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,675,374.63 : 5,072,140.23 = 2,021,591.71 : x
  2. Step 2: Convert to fraction form
    3,675,374.63/5,072,140.23 = 2,021,591.71/x
  3. Step 3: Cross multiply
    3,675,374.63x = 5,072,140.23 × 2,021,591.71
  4. Step 4: Simplify right side
    3,675,374.63x = 10,253,796,640,925.49
  5. Step 5: Solve for x
    x = 10,253,796,640,925.49/3,675,374.63
  6. Step 6: Final answer
    x = 2,789,864.35

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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.