Home / 2,996,295-4,134,887.10-1,638,168

Finding the Fourth Proportional to 2,996,295, 4,134,887.10 and 1,638,168

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Solution

The fourth proportional to 2,996,295, 4,134,887.10 and 1,638,168 is: 2,260,671.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996,295 : 4,134,887.10 = 1,638,168 : x
  2. Step 2: Convert to fraction form
    2,996,295/4,134,887.10 = 1,638,168/x
  3. Step 3: Cross multiply
    2,996,295x = 4,134,887.10 × 1,638,168
  4. Step 4: Simplify right side
    2,996,295x = 6,773,639,730,832.80
  5. Step 5: Solve for x
    x = 6,773,639,730,832.80/2,996,295
  6. Step 6: Final answer
    x = 2,260,671.84

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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.