Home / 2,670,917.04-3,687,136.50-1,789,384.10

Finding the Fourth Proportional to 2,670,917.04, 3,687,136.50 and 1,789,384.10

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Solution

The fourth proportional to 2,670,917.04, 3,687,136.50 and 1,789,384.10 is: 2,470,201.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,917.04 : 3,687,136.50 = 1,789,384.10 : x
  2. Step 2: Convert to fraction form
    2,670,917.04/3,687,136.50 = 1,789,384.10/x
  3. Step 3: Cross multiply
    2,670,917.04x = 3,687,136.50 × 1,789,384.10
  4. Step 4: Simplify right side
    2,670,917.04x = 6,597,703,409,193.97
  5. Step 5: Solve for x
    x = 6,597,703,409,193.97/2,670,917.04
  6. Step 6: Final answer
    x = 2,470,201.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.