Home / 3,688,618.74-5,090,283.96-2,057,027.97

Finding the Fourth Proportional to 3,688,618.74, 5,090,283.96 and 2,057,027.97

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Solution

The fourth proportional to 3,688,618.74, 5,090,283.96 and 2,057,027.97 is: 2,838,693.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,688,618.74 : 5,090,283.96 = 2,057,027.97 : x
  2. Step 2: Convert to fraction form
    3,688,618.74/5,090,283.96 = 2,057,027.97/x
  3. Step 3: Cross multiply
    3,688,618.74x = 5,090,283.96 × 2,057,027.97
  4. Step 4: Simplify right side
    3,688,618.74x = 10,470,856,480,962.36
  5. Step 5: Solve for x
    x = 10,470,856,480,962.36/3,688,618.74
  6. Step 6: Final answer
    x = 2,838,693.08

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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.