Home / 2,018,786.74-3,028,630.20-579,357.94

Finding the Fourth Proportional to 2,018,786.74, 3,028,630.20 and 579,357.94

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Solution

The fourth proportional to 2,018,786.74, 3,028,630.20 and 579,357.94 is: 869,166.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,786.74 : 3,028,630.20 = 579,357.94 : x
  2. Step 2: Convert to fraction form
    2,018,786.74/3,028,630.20 = 579,357.94/x
  3. Step 3: Cross multiply
    2,018,786.74x = 3,028,630.20 × 579,357.94
  4. Step 4: Simplify right side
    2,018,786.74x = 1,754,660,953,693.79
  5. Step 5: Solve for x
    x = 1,754,660,953,693.79/2,018,786.74
  6. Step 6: Final answer
    x = 869,166.08

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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.