Home / 4,151,844.45-6,228,750.83-2,130,400.35

Finding the Fourth Proportional to 4,151,844.45, 6,228,750.83 and 2,130,400.35

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Solution

The fourth proportional to 4,151,844.45, 6,228,750.83 and 2,130,400.35 is: 3,196,105.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,151,844.45 : 6,228,750.83 = 2,130,400.35 : x
  2. Step 2: Convert to fraction form
    4,151,844.45/6,228,750.83 = 2,130,400.35/x
  3. Step 3: Cross multiply
    4,151,844.45x = 6,228,750.83 × 2,130,400.35
  4. Step 4: Simplify right side
    4,151,844.45x = 13,269,732,937,642.79
  5. Step 5: Solve for x
    x = 13,269,732,937,642.79/4,151,844.45
  6. Step 6: Final answer
    x = 3,196,105.51

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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.