Home / 3,401,999.40-5,106,935.70-1,963,828.20

Finding the Fourth Proportional to 3,401,999.40, 5,106,935.70 and 1,963,828.20

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Solution

The fourth proportional to 3,401,999.40, 5,106,935.70 and 1,963,828.20 is: 2,948,014.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,401,999.40 : 5,106,935.70 = 1,963,828.20 : x
  2. Step 2: Convert to fraction form
    3,401,999.40/5,106,935.70 = 1,963,828.20/x
  3. Step 3: Cross multiply
    3,401,999.40x = 5,106,935.70 × 1,963,828.20
  4. Step 4: Simplify right side
    3,401,999.40x = 10,029,144,343,246.74
  5. Step 5: Solve for x
    x = 10,029,144,343,246.74/3,401,999.40
  6. Step 6: Final answer
    x = 2,948,014.73

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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.