Home / 3,526,709.40-5,290,064.10-1,844,328.60

Finding the Fourth Proportional to 3,526,709.40, 5,290,064.10 and 1,844,328.60

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Solution

The fourth proportional to 3,526,709.40, 5,290,064.10 and 1,844,328.60 is: 2,766,492.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,526,709.40 : 5,290,064.10 = 1,844,328.60 : x
  2. Step 2: Convert to fraction form
    3,526,709.40/5,290,064.10 = 1,844,328.60/x
  3. Step 3: Cross multiply
    3,526,709.40x = 5,290,064.10 × 1,844,328.60
  4. Step 4: Simplify right side
    3,526,709.40x = 9,756,616,515,463.26
  5. Step 5: Solve for x
    x = 9,756,616,515,463.26/3,526,709.40
  6. Step 6: Final answer
    x = 2,766,492.90

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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.