Home / 4,209,012.72-6,313,532.22-1,176,358.50

Finding the Fourth Proportional to 4,209,012.72, 6,313,532.22 and 1,176,358.50

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Solution

The fourth proportional to 4,209,012.72, 6,313,532.22 and 1,176,358.50 is: 1,764,541.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,209,012.72 : 6,313,532.22 = 1,176,358.50 : x
  2. Step 2: Convert to fraction form
    4,209,012.72/6,313,532.22 = 1,176,358.50/x
  3. Step 3: Cross multiply
    4,209,012.72x = 6,313,532.22 × 1,176,358.50
  4. Step 4: Simplify right side
    4,209,012.72x = 7,426,977,292,020.87
  5. Step 5: Solve for x
    x = 7,426,977,292,020.87/4,209,012.72
  6. Step 6: Final answer
    x = 1,764,541.42

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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.