Home / 3,817,428.87-5,725,993.73-1,293,084.03

Finding the Fourth Proportional to 3,817,428.87, 5,725,993.73 and 1,293,084.03

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Solution

The fourth proportional to 3,817,428.87, 5,725,993.73 and 1,293,084.03 is: 1,939,575.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,817,428.87 : 5,725,993.73 = 1,293,084.03 : x
  2. Step 2: Convert to fraction form
    3,817,428.87/5,725,993.73 = 1,293,084.03/x
  3. Step 3: Cross multiply
    3,817,428.87x = 5,725,993.73 × 1,293,084.03
  4. Step 4: Simplify right side
    3,817,428.87x = 7,404,191,041,677.71
  5. Step 5: Solve for x
    x = 7,404,191,041,677.71/3,817,428.87
  6. Step 6: Final answer
    x = 1,939,575.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.