Home / 3,551,605.18-5,325,751.49-1,845,289.76

Finding the Fourth Proportional to 3,551,605.18, 5,325,751.49 and 1,845,289.76

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Solution

The fourth proportional to 3,551,605.18, 5,325,751.49 and 1,845,289.76 is: 2,767,074.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,551,605.18 : 5,325,751.49 = 1,845,289.76 : x
  2. Step 2: Convert to fraction form
    3,551,605.18/5,325,751.49 = 1,845,289.76/x
  3. Step 3: Cross multiply
    3,551,605.18x = 5,325,751.49 × 1,845,289.76
  4. Step 4: Simplify right side
    3,551,605.18x = 9,827,554,652,946.54
  5. Step 5: Solve for x
    x = 9,827,554,652,946.54/3,551,605.18
  6. Step 6: Final answer
    x = 2,767,074.09

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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.