Home / 3,928,290.84-5,892,685.32-1,232,722.45

Finding the Fourth Proportional to 3,928,290.84, 5,892,685.32 and 1,232,722.45

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Solution

The fourth proportional to 3,928,290.84, 5,892,685.32 and 1,232,722.45 is: 1,849,161.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,928,290.84 : 5,892,685.32 = 1,232,722.45 : x
  2. Step 2: Convert to fraction form
    3,928,290.84/5,892,685.32 = 1,232,722.45/x
  3. Step 3: Cross multiply
    3,928,290.84x = 5,892,685.32 × 1,232,722.45
  4. Step 4: Simplify right side
    3,928,290.84x = 7,264,045,484,749.44
  5. Step 5: Solve for x
    x = 7,264,045,484,749.44/3,928,290.84
  6. Step 6: Final answer
    x = 1,849,161.83

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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.