Home / 2,920,253.10-4,029,906.37-1,631,112.30

Finding the Fourth Proportional to 2,920,253.10, 4,029,906.37 and 1,631,112.30

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Solution

The fourth proportional to 2,920,253.10, 4,029,906.37 and 1,631,112.30 is: 2,250,911.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,920,253.10 : 4,029,906.37 = 1,631,112.30 : x
  2. Step 2: Convert to fraction form
    2,920,253.10/4,029,906.37 = 1,631,112.30/x
  3. Step 3: Cross multiply
    2,920,253.10x = 4,029,906.37 × 1,631,112.30
  4. Step 4: Simplify right side
    2,920,253.10x = 6,573,229,847,955.35
  5. Step 5: Solve for x
    x = 6,573,229,847,955.35/2,920,253.10
  6. Step 6: Final answer
    x = 2,250,911.01

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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.