Home / 2,936,336.40-4,401,005.40-1,230,476.40

Finding the Fourth Proportional to 2,936,336.40, 4,401,005.40 and 1,230,476.40

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Solution

The fourth proportional to 2,936,336.40, 4,401,005.40 and 1,230,476.40 is: 1,844,248.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936,336.40 : 4,401,005.40 = 1,230,476.40 : x
  2. Step 2: Convert to fraction form
    2,936,336.40/4,401,005.40 = 1,230,476.40/x
  3. Step 3: Cross multiply
    2,936,336.40x = 4,401,005.40 × 1,230,476.40
  4. Step 4: Simplify right side
    2,936,336.40x = 5,415,333,280,972.56
  5. Step 5: Solve for x
    x = 5,415,333,280,972.56/2,936,336.40
  6. Step 6: Final answer
    x = 1,844,248.25

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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.