Home / 4,708,578.65-7,062,932.78-1,342,786.01

Finding the Fourth Proportional to 4,708,578.65, 7,062,932.78 and 1,342,786.01

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Solution

The fourth proportional to 4,708,578.65, 7,062,932.78 and 1,342,786.01 is: 2,014,197.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,708,578.65 : 7,062,932.78 = 1,342,786.01 : x
  2. Step 2: Convert to fraction form
    4,708,578.65/7,062,932.78 = 1,342,786.01/x
  3. Step 3: Cross multiply
    4,708,578.65x = 7,062,932.78 × 1,342,786.01
  4. Step 4: Simplify right side
    4,708,578.65x = 9,484,007,326,554.41
  5. Step 5: Solve for x
    x = 9,484,007,326,554.41/4,708,578.65
  6. Step 6: Final answer
    x = 2,014,197.50

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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.