Home / 3,141,313.47-4,337,200.76-2,110,390.83

Finding the Fourth Proportional to 3,141,313.47, 4,337,200.76 and 2,110,390.83

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Solution

The fourth proportional to 3,141,313.47, 4,337,200.76 and 2,110,390.83 is: 2,913,809.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,313.47 : 4,337,200.76 = 2,110,390.83 : x
  2. Step 2: Convert to fraction form
    3,141,313.47/4,337,200.76 = 2,110,390.83/x
  3. Step 3: Cross multiply
    3,141,313.47x = 4,337,200.76 × 2,110,390.83
  4. Step 4: Simplify right side
    3,141,313.47x = 9,153,188,701,221.08
  5. Step 5: Solve for x
    x = 9,153,188,701,221.08/3,141,313.47
  6. Step 6: Final answer
    x = 2,913,809.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.