Home / 5,417,054.09-8,123,218.88-2,048,899.13

Finding the Fourth Proportional to 5,417,054.09, 8,123,218.88 and 2,048,899.13

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Solution

The fourth proportional to 5,417,054.09, 8,123,218.88 and 2,048,899.13 is: 3,072,455.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,417,054.09 : 8,123,218.88 = 2,048,899.13 : x
  2. Step 2: Convert to fraction form
    5,417,054.09/8,123,218.88 = 2,048,899.13/x
  3. Step 3: Cross multiply
    5,417,054.09x = 8,123,218.88 × 2,048,899.13
  4. Step 4: Simplify right side
    5,417,054.09x = 16,643,656,045,170.98
  5. Step 5: Solve for x
    x = 16,643,656,045,170.98/5,417,054.09
  6. Step 6: Final answer
    x = 3,072,455.21

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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.