Home / 3,358,259.25-4,634,399.50-1,907,957.22

Finding the Fourth Proportional to 3,358,259.25, 4,634,399.50 and 1,907,957.22

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Solution

The fourth proportional to 3,358,259.25, 4,634,399.50 and 1,907,957.22 is: 2,632,981.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,358,259.25 : 4,634,399.50 = 1,907,957.22 : x
  2. Step 2: Convert to fraction form
    3,358,259.25/4,634,399.50 = 1,907,957.22/x
  3. Step 3: Cross multiply
    3,358,259.25x = 4,634,399.50 × 1,907,957.22
  4. Step 4: Simplify right side
    3,358,259.25x = 8,842,235,976,849.60
  5. Step 5: Solve for x
    x = 8,842,235,976,849.60/3,358,259.25
  6. Step 6: Final answer
    x = 2,632,981.95

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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.