Home / 5,193,649.06-7,167,606.77-2,870,491.60

Finding the Fourth Proportional to 5,193,649.06, 7,167,606.77 and 2,870,491.60

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Solution

The fourth proportional to 5,193,649.06, 7,167,606.77 and 2,870,491.60 is: 3,961,483.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,193,649.06 : 7,167,606.77 = 2,870,491.60 : x
  2. Step 2: Convert to fraction form
    5,193,649.06/7,167,606.77 = 2,870,491.60/x
  3. Step 3: Cross multiply
    5,193,649.06x = 7,167,606.77 × 2,870,491.60
  4. Step 4: Simplify right side
    5,193,649.06x = 20,574,555,041,523.87
  5. Step 5: Solve for x
    x = 20,574,555,041,523.87/5,193,649.06
  6. Step 6: Final answer
    x = 3,961,483.50

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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.