Home / 3,298,406.40-4,551,782.40-1,867,622.40

Finding the Fourth Proportional to 3,298,406.40, 4,551,782.40 and 1,867,622.40

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Solution

The fourth proportional to 3,298,406.40, 4,551,782.40 and 1,867,622.40 is: 2,577,308.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,298,406.40 : 4,551,782.40 = 1,867,622.40 : x
  2. Step 2: Convert to fraction form
    3,298,406.40/4,551,782.40 = 1,867,622.40/x
  3. Step 3: Cross multiply
    3,298,406.40x = 4,551,782.40 × 1,867,622.40
  4. Step 4: Simplify right side
    3,298,406.40x = 8,501,010,770,165.76
  5. Step 5: Solve for x
    x = 8,501,010,770,165.76/3,298,406.40
  6. Step 6: Final answer
    x = 2,577,308.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.