Home / 4,377,887.39-6,570,867.83-2,220,426.68

Finding the Fourth Proportional to 4,377,887.39, 6,570,867.83 and 2,220,426.68

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Solution

The fourth proportional to 4,377,887.39, 6,570,867.83 and 2,220,426.68 is: 3,332,687.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,377,887.39 : 6,570,867.83 = 2,220,426.68 : x
  2. Step 2: Convert to fraction form
    4,377,887.39/6,570,867.83 = 2,220,426.68/x
  3. Step 3: Cross multiply
    4,377,887.39x = 6,570,867.83 × 2,220,426.68
  4. Step 4: Simplify right side
    4,377,887.39x = 14,590,130,196,529.23
  5. Step 5: Solve for x
    x = 14,590,130,196,529.23/4,377,887.39
  6. Step 6: Final answer
    x = 3,332,687.41

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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.