Home / 2,255,094.81-3,383,139.78-657,782.91

Finding the Fourth Proportional to 2,255,094.81, 3,383,139.78 and 657,782.91

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Solution

The fourth proportional to 2,255,094.81, 3,383,139.78 and 657,782.91 is: 986,819.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255,094.81 : 3,383,139.78 = 657,782.91 : x
  2. Step 2: Convert to fraction form
    2,255,094.81/3,383,139.78 = 657,782.91/x
  3. Step 3: Cross multiply
    2,255,094.81x = 3,383,139.78 × 657,782.91
  4. Step 4: Simplify right side
    2,255,094.81x = 2,225,371,529,425.16
  5. Step 5: Solve for x
    x = 2,225,371,529,425.16/2,255,094.81
  6. Step 6: Final answer
    x = 986,819.50

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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.