Home / 4,993,891.96-6,891,766.08-2,818,510.36

Finding the Fourth Proportional to 4,993,891.96, 6,891,766.08 and 2,818,510.36

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Solution

The fourth proportional to 4,993,891.96, 6,891,766.08 and 2,818,510.36 is: 3,889,654.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,993,891.96 : 6,891,766.08 = 2,818,510.36 : x
  2. Step 2: Convert to fraction form
    4,993,891.96/6,891,766.08 = 2,818,510.36/x
  3. Step 3: Cross multiply
    4,993,891.96x = 6,891,766.08 × 2,818,510.36
  4. Step 4: Simplify right side
    4,993,891.96x = 19,424,514,095,176.59
  5. Step 5: Solve for x
    x = 19,424,514,095,176.59/4,993,891.96
  6. Step 6: Final answer
    x = 3,889,654.45

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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.