Home / 4,199,790.04-6,294,567.12-2,176,918.72

Finding the Fourth Proportional to 4,199,790.04, 6,294,567.12 and 2,176,918.72

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Solution

The fourth proportional to 4,199,790.04, 6,294,567.12 and 2,176,918.72 is: 3,262,725.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,199,790.04 : 6,294,567.12 = 2,176,918.72 : x
  2. Step 2: Convert to fraction form
    4,199,790.04/6,294,567.12 = 2,176,918.72/x
  3. Step 3: Cross multiply
    4,199,790.04x = 6,294,567.12 × 2,176,918.72
  4. Step 4: Simplify right side
    4,199,790.04x = 13,702,760,997,824.49
  5. Step 5: Solve for x
    x = 13,702,760,997,824.49/4,199,790.04
  6. Step 6: Final answer
    x = 3,262,725.25

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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.