Home / 3,106,910.03-4,660,531.11-977,160.22

Finding the Fourth Proportional to 3,106,910.03, 4,660,531.11 and 977,160.22

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Solution

The fourth proportional to 3,106,910.03, 4,660,531.11 and 977,160.22 is: 1,465,792.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,910.03 : 4,660,531.11 = 977,160.22 : x
  2. Step 2: Convert to fraction form
    3,106,910.03/4,660,531.11 = 977,160.22/x
  3. Step 3: Cross multiply
    3,106,910.03x = 4,660,531.11 × 977,160.22
  4. Step 4: Simplify right side
    3,106,910.03x = 4,554,085,581,461.79
  5. Step 5: Solve for x
    x = 4,554,085,581,461.79/3,106,910.03
  6. Step 6: Final answer
    x = 1,465,792.55

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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.