Home / 2,126,795.34-2,934,236.43-1,363,269.90

Finding the Fourth Proportional to 2,126,795.34, 2,934,236.43 and 1,363,269.90

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Solution

The fourth proportional to 2,126,795.34, 2,934,236.43 and 1,363,269.90 is: 1,880,837.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126,795.34 : 2,934,236.43 = 1,363,269.90 : x
  2. Step 2: Convert to fraction form
    2,126,795.34/2,934,236.43 = 1,363,269.90/x
  3. Step 3: Cross multiply
    2,126,795.34x = 2,934,236.43 × 1,363,269.90
  4. Step 4: Simplify right side
    2,126,795.34x = 4,000,156,204,502.46
  5. Step 5: Solve for x
    x = 4,000,156,204,502.46/2,126,795.34
  6. Step 6: Final answer
    x = 1,880,837.39

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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.