Home / 4,330,686.30-6,504,437-3,188,939.28

Finding the Fourth Proportional to 4,330,686.30, 6,504,437 and 3,188,939.28

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Solution

The fourth proportional to 4,330,686.30, 6,504,437 and 3,188,939.28 is: 4,789,599.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,330,686.30 : 6,504,437 = 3,188,939.28 : x
  2. Step 2: Convert to fraction form
    4,330,686.30/6,504,437 = 3,188,939.28/x
  3. Step 3: Cross multiply
    4,330,686.30x = 6,504,437 × 3,188,939.28
  4. Step 4: Simplify right side
    4,330,686.30x = 20,742,254,643,585.36
  5. Step 5: Solve for x
    x = 20,742,254,643,585.36/4,330,686.30
  6. Step 6: Final answer
    x = 4,789,599.89

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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.