Home / 4,002,811.52-6,004,547.76-1,307,076.80

Finding the Fourth Proportional to 4,002,811.52, 6,004,547.76 and 1,307,076.80

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Solution

The fourth proportional to 4,002,811.52, 6,004,547.76 and 1,307,076.80 is: 1,960,723.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,002,811.52 : 6,004,547.76 = 1,307,076.80 : x
  2. Step 2: Convert to fraction form
    4,002,811.52/6,004,547.76 = 1,307,076.80/x
  3. Step 3: Cross multiply
    4,002,811.52x = 6,004,547.76 × 1,307,076.80
  4. Step 4: Simplify right side
    4,002,811.52x = 7,848,405,071,587.97
  5. Step 5: Solve for x
    x = 7,848,405,071,587.97/4,002,811.52
  6. Step 6: Final answer
    x = 1,960,723.11

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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.