Home / 3,110,772.40-4,666,158.60-866,910.40

Finding the Fourth Proportional to 3,110,772.40, 4,666,158.60 and 866,910.40

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Solution

The fourth proportional to 3,110,772.40, 4,666,158.60 and 866,910.40 is: 1,300,365.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,772.40 : 4,666,158.60 = 866,910.40 : x
  2. Step 2: Convert to fraction form
    3,110,772.40/4,666,158.60 = 866,910.40/x
  3. Step 3: Cross multiply
    3,110,772.40x = 4,666,158.60 × 866,910.40
  4. Step 4: Simplify right side
    3,110,772.40x = 4,045,141,418,389.44
  5. Step 5: Solve for x
    x = 4,045,141,418,389.44/3,110,772.40
  6. Step 6: Final answer
    x = 1,300,365.60

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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.