Home / 2,064,646.38-3,096,263.58-784,945.20

Finding the Fourth Proportional to 2,064,646.38, 3,096,263.58 and 784,945.20

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Solution

The fourth proportional to 2,064,646.38, 3,096,263.58 and 784,945.20 is: 1,177,149.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,064,646.38 : 3,096,263.58 = 784,945.20 : x
  2. Step 2: Convert to fraction form
    2,064,646.38/3,096,263.58 = 784,945.20/x
  3. Step 3: Cross multiply
    2,064,646.38x = 3,096,263.58 × 784,945.20
  4. Step 4: Simplify right side
    2,064,646.38x = 2,430,397,235,055.82
  5. Step 5: Solve for x
    x = 2,430,397,235,055.82/2,064,646.38
  6. Step 6: Final answer
    x = 1,177,149.39

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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.