Home / 2,628,477.42-3,627,346.08-1,541,532.96

Finding the Fourth Proportional to 2,628,477.42, 3,627,346.08 and 1,541,532.96

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Solution

The fourth proportional to 2,628,477.42, 3,627,346.08 and 1,541,532.96 is: 2,127,343.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628,477.42 : 3,627,346.08 = 1,541,532.96 : x
  2. Step 2: Convert to fraction form
    2,628,477.42/3,627,346.08 = 1,541,532.96/x
  3. Step 3: Cross multiply
    2,628,477.42x = 3,627,346.08 × 1,541,532.96
  4. Step 4: Simplify right side
    2,628,477.42x = 5,591,673,521,510.07
  5. Step 5: Solve for x
    x = 5,591,673,521,510.07/2,628,477.42
  6. Step 6: Final answer
    x = 2,127,343.18

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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.