Home / 2,930,718.40-4,394,765.40-1,133,004.40

Finding the Fourth Proportional to 2,930,718.40, 4,394,765.40 and 1,133,004.40

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Solution

The fourth proportional to 2,930,718.40, 4,394,765.40 and 1,133,004.40 is: 1,698,999.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,718.40 : 4,394,765.40 = 1,133,004.40 : x
  2. Step 2: Convert to fraction form
    2,930,718.40/4,394,765.40 = 1,133,004.40/x
  3. Step 3: Cross multiply
    2,930,718.40x = 4,394,765.40 × 1,133,004.40
  4. Step 4: Simplify right side
    2,930,718.40x = 4,979,288,535,167.76
  5. Step 5: Solve for x
    x = 4,979,288,535,167.76/2,930,718.40
  6. Step 6: Final answer
    x = 1,698,999.31

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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.