Home / 2,930,720.40-4,394,768.40-1,133,006.40

Finding the Fourth Proportional to 2,930,720.40, 4,394,768.40 and 1,133,006.40

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Solution

The fourth proportional to 2,930,720.40, 4,394,768.40 and 1,133,006.40 is: 1,699,002.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,720.40 : 4,394,768.40 = 1,133,006.40 : x
  2. Step 2: Convert to fraction form
    2,930,720.40/4,394,768.40 = 1,133,006.40/x
  3. Step 3: Cross multiply
    2,930,720.40x = 4,394,768.40 × 1,133,006.40
  4. Step 4: Simplify right side
    2,930,720.40x = 4,979,300,723,717.76
  5. Step 5: Solve for x
    x = 4,979,300,723,717.76/2,930,720.40
  6. Step 6: Final answer
    x = 1,699,002.31

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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.