Home / 2,203,637.70-3,041,316.75-1,236,820.89

Finding the Fourth Proportional to 2,203,637.70, 3,041,316.75 and 1,236,820.89

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Solution

The fourth proportional to 2,203,637.70, 3,041,316.75 and 1,236,820.89 is: 1,706,979.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203,637.70 : 3,041,316.75 = 1,236,820.89 : x
  2. Step 2: Convert to fraction form
    2,203,637.70/3,041,316.75 = 1,236,820.89/x
  3. Step 3: Cross multiply
    2,203,637.70x = 3,041,316.75 × 1,236,820.89
  4. Step 4: Simplify right side
    2,203,637.70x = 3,761,564,089,506.91
  5. Step 5: Solve for x
    x = 3,761,564,089,506.91/2,203,637.70
  6. Step 6: Final answer
    x = 1,706,979.37

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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.