Home / 2,748,783.66-4,100,856.29-2,599,980.18

Finding the Fourth Proportional to 2,748,783.66, 4,100,856.29 and 2,599,980.18

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Solution

The fourth proportional to 2,748,783.66, 4,100,856.29 and 2,599,980.18 is: 3,878,859.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,748,783.66 : 4,100,856.29 = 2,599,980.18 : x
  2. Step 2: Convert to fraction form
    2,748,783.66/4,100,856.29 = 2,599,980.18/x
  3. Step 3: Cross multiply
    2,748,783.66x = 4,100,856.29 × 2,599,980.18
  4. Step 4: Simplify right side
    2,748,783.66x = 10,662,145,062,028.43
  5. Step 5: Solve for x
    x = 10,662,145,062,028.43/2,748,783.66
  6. Step 6: Final answer
    x = 3,878,859.30

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.