Home / 4,191,476.76-6,289,654.86-1,762,454.43

Finding the Fourth Proportional to 4,191,476.76, 6,289,654.86 and 1,762,454.43

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Solution

The fourth proportional to 4,191,476.76, 6,289,654.86 and 1,762,454.43 is: 2,644,707.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,191,476.76 : 6,289,654.86 = 1,762,454.43 : x
  2. Step 2: Convert to fraction form
    4,191,476.76/6,289,654.86 = 1,762,454.43/x
  3. Step 3: Cross multiply
    4,191,476.76x = 6,289,654.86 × 1,762,454.43
  4. Step 4: Simplify right side
    4,191,476.76x = 11,085,230,071,178.03
  5. Step 5: Solve for x
    x = 11,085,230,071,178.03/4,191,476.76
  6. Step 6: Final answer
    x = 2,644,707.51

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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.