Home / 4,386,163.20-6,579,244.80-3,389,606.40

Finding the Fourth Proportional to 4,386,163.20, 6,579,244.80 and 3,389,606.40

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Solution

The fourth proportional to 4,386,163.20, 6,579,244.80 and 3,389,606.40 is: 5,084,409.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,386,163.20 : 6,579,244.80 = 3,389,606.40 : x
  2. Step 2: Convert to fraction form
    4,386,163.20/6,579,244.80 = 3,389,606.40/x
  3. Step 3: Cross multiply
    4,386,163.20x = 6,579,244.80 × 3,389,606.40
  4. Step 4: Simplify right side
    4,386,163.20x = 22,301,050,281,246.72
  5. Step 5: Solve for x
    x = 22,301,050,281,246.72/4,386,163.20
  6. Step 6: Final answer
    x = 5,084,409.60

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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.