Home / 2,812,592.93-3,881,379.35-1,523,429.33

Finding the Fourth Proportional to 2,812,592.93, 3,881,379.35 and 1,523,429.33

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Solution

The fourth proportional to 2,812,592.93, 3,881,379.35 and 1,523,429.33 is: 2,102,333.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,812,592.93 : 3,881,379.35 = 1,523,429.33 : x
  2. Step 2: Convert to fraction form
    2,812,592.93/3,881,379.35 = 1,523,429.33/x
  3. Step 3: Cross multiply
    2,812,592.93x = 3,881,379.35 × 1,523,429.33
  4. Step 4: Simplify right side
    2,812,592.93x = 5,913,007,135,029.19
  5. Step 5: Solve for x
    x = 5,913,007,135,029.19/2,812,592.93
  6. Step 6: Final answer
    x = 2,102,333.07

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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.