Home / 3,669,419.40-5,504,129.10-2,712,825.60

Finding the Fourth Proportional to 3,669,419.40, 5,504,129.10 and 2,712,825.60

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Solution

The fourth proportional to 3,669,419.40, 5,504,129.10 and 2,712,825.60 is: 4,069,238.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,419.40 : 5,504,129.10 = 2,712,825.60 : x
  2. Step 2: Convert to fraction form
    3,669,419.40/5,504,129.10 = 2,712,825.60/x
  3. Step 3: Cross multiply
    3,669,419.40x = 5,504,129.10 × 2,712,825.60
  4. Step 4: Simplify right side
    3,669,419.40x = 14,931,742,328,184.96
  5. Step 5: Solve for x
    x = 14,931,742,328,184.96/3,669,419.40
  6. Step 6: Final answer
    x = 4,069,238.40

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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.