Home / 4,123,620.02-6,186,236.19-1,245,221.16

Finding the Fourth Proportional to 4,123,620.02, 6,186,236.19 and 1,245,221.16

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Solution

The fourth proportional to 4,123,620.02, 6,186,236.19 and 1,245,221.16 is: 1,868,075.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,123,620.02 : 6,186,236.19 = 1,245,221.16 : x
  2. Step 2: Convert to fraction form
    4,123,620.02/6,186,236.19 = 1,245,221.16/x
  3. Step 3: Cross multiply
    4,123,620.02x = 6,186,236.19 × 1,245,221.16
  4. Step 4: Simplify right side
    4,123,620.02x = 7,703,232,208,480.86
  5. Step 5: Solve for x
    x = 7,703,232,208,480.86/4,123,620.02
  6. Step 6: Final answer
    x = 1,868,075.18

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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.