Home / 2,670,107.09-4,005,160.60-648,337.37

Finding the Fourth Proportional to 2,670,107.09, 4,005,160.60 and 648,337.37

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Solution

The fourth proportional to 2,670,107.09, 4,005,160.60 and 648,337.37 is: 972,506.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,107.09 : 4,005,160.60 = 648,337.37 : x
  2. Step 2: Convert to fraction form
    2,670,107.09/4,005,160.60 = 648,337.37/x
  3. Step 3: Cross multiply
    2,670,107.09x = 4,005,160.60 × 648,337.37
  4. Step 4: Simplify right side
    2,670,107.09x = 2,596,695,289,831.62
  5. Step 5: Solve for x
    x = 2,596,695,289,831.62/2,670,107.09
  6. Step 6: Final answer
    x = 972,506.05

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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.