Home / 4,219,573.38-6,328,622.04-1,186,218.18

Finding the Fourth Proportional to 4,219,573.38, 6,328,622.04 and 1,186,218.18

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Solution

The fourth proportional to 4,219,573.38, 6,328,622.04 and 1,186,218.18 is: 1,779,119.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,219,573.38 : 6,328,622.04 = 1,186,218.18 : x
  2. Step 2: Convert to fraction form
    4,219,573.38/6,328,622.04 = 1,186,218.18/x
  3. Step 3: Cross multiply
    4,219,573.38x = 6,328,622.04 × 1,186,218.18
  4. Step 4: Simplify right side
    4,219,573.38x = 7,507,126,518,196.69
  5. Step 5: Solve for x
    x = 7,507,126,518,196.69/4,219,573.38
  6. Step 6: Final answer
    x = 1,779,119.79

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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.