Home / 2,505,689.48-3,457,853.70-1,359,769.88

Finding the Fourth Proportional to 2,505,689.48, 3,457,853.70 and 1,359,769.88

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Solution

The fourth proportional to 2,505,689.48, 3,457,853.70 and 1,359,769.88 is: 1,876,483.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505,689.48 : 3,457,853.70 = 1,359,769.88 : x
  2. Step 2: Convert to fraction form
    2,505,689.48/3,457,853.70 = 1,359,769.88/x
  3. Step 3: Cross multiply
    2,505,689.48x = 3,457,853.70 × 1,359,769.88
  4. Step 4: Simplify right side
    2,505,689.48x = 4,701,885,310,706.56
  5. Step 5: Solve for x
    x = 4,701,885,310,706.56/2,505,689.48
  6. Step 6: Final answer
    x = 1,876,483.64

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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.