Home / 2,635,568.74-3,953,673.01-742,310.17

Finding the Fourth Proportional to 2,635,568.74, 3,953,673.01 and 742,310.17

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Solution

The fourth proportional to 2,635,568.74, 3,953,673.01 and 742,310.17 is: 1,113,555.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,635,568.74 : 3,953,673.01 = 742,310.17 : x
  2. Step 2: Convert to fraction form
    2,635,568.74/3,953,673.01 = 742,310.17/x
  3. Step 3: Cross multiply
    2,635,568.74x = 3,953,673.01 × 742,310.17
  4. Step 4: Simplify right side
    2,635,568.74x = 2,934,851,680,465.96
  5. Step 5: Solve for x
    x = 2,934,851,680,465.96/2,635,568.74
  6. Step 6: Final answer
    x = 1,113,555.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.