Home / 5,379,975.90-7,424,270.19-2,932,607.88

Finding the Fourth Proportional to 5,379,975.90, 7,424,270.19 and 2,932,607.88

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Solution

The fourth proportional to 5,379,975.90, 7,424,270.19 and 2,932,607.88 is: 4,046,946.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,379,975.90 : 7,424,270.19 = 2,932,607.88 : x
  2. Step 2: Convert to fraction form
    5,379,975.90/7,424,270.19 = 2,932,607.88/x
  3. Step 3: Cross multiply
    5,379,975.90x = 7,424,270.19 × 2,932,607.88
  4. Step 4: Simplify right side
    5,379,975.90x = 21,772,473,262,443.10
  5. Step 5: Solve for x
    x = 21,772,473,262,443.10/5,379,975.90
  6. Step 6: Final answer
    x = 4,046,946.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.