Home / 3,616,494.55-5,420,969.04-1,219,515.01

Finding the Fourth Proportional to 3,616,494.55, 5,420,969.04 and 1,219,515.01

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Solution

The fourth proportional to 3,616,494.55, 5,420,969.04 and 1,219,515.01 is: 1,828,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,616,494.55 : 5,420,969.04 = 1,219,515.01 : x
  2. Step 2: Convert to fraction form
    3,616,494.55/5,420,969.04 = 1,219,515.01/x
  3. Step 3: Cross multiply
    3,616,494.55x = 5,420,969.04 × 1,219,515.01
  4. Step 4: Simplify right side
    3,616,494.55x = 6,610,953,113,025.29
  5. Step 5: Solve for x
    x = 6,610,953,113,025.29/3,616,494.55
  6. Step 6: Final answer
    x = 1,828,000.30

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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.