Home / 4,843,409.31-6,683,939.01-2,778,515.01

Finding the Fourth Proportional to 4,843,409.31, 6,683,939.01 and 2,778,515.01

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Solution

The fourth proportional to 4,843,409.31, 6,683,939.01 and 2,778,515.01 is: 3,834,370.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,843,409.31 : 6,683,939.01 = 2,778,515.01 : x
  2. Step 2: Convert to fraction form
    4,843,409.31/6,683,939.01 = 2,778,515.01/x
  3. Step 3: Cross multiply
    4,843,409.31x = 6,683,939.01 × 2,778,515.01
  4. Step 4: Simplify right side
    4,843,409.31x = 18,571,424,865,209.54
  5. Step 5: Solve for x
    x = 18,571,424,865,209.54/4,843,409.31
  6. Step 6: Final answer
    x = 3,834,370.31

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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.