Home / 4,993,681.36-6,891,280-2,701,842

Finding the Fourth Proportional to 4,993,681.36, 6,891,280 and 2,701,842

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Solution

The fourth proportional to 4,993,681.36, 6,891,280 and 2,701,842 is: 3,728,541.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,993,681.36 : 6,891,280 = 2,701,842 : x
  2. Step 2: Convert to fraction form
    4,993,681.36/6,891,280 = 2,701,842/x
  3. Step 3: Cross multiply
    4,993,681.36x = 6,891,280 × 2,701,842
  4. Step 4: Simplify right side
    4,993,681.36x = 18,619,149,737,760
  5. Step 5: Solve for x
    x = 18,619,149,737,760/4,993,681.36
  6. Step 6: Final answer
    x = 3,728,541.81

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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.