Home / 4,876,458.15-7,315,037.82-1,681,538.22

Finding the Fourth Proportional to 4,876,458.15, 7,315,037.82 and 1,681,538.22

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Solution

The fourth proportional to 4,876,458.15, 7,315,037.82 and 1,681,538.22 is: 2,522,428.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,876,458.15 : 7,315,037.82 = 1,681,538.22 : x
  2. Step 2: Convert to fraction form
    4,876,458.15/7,315,037.82 = 1,681,538.22/x
  3. Step 3: Cross multiply
    4,876,458.15x = 7,315,037.82 × 1,681,538.22
  4. Step 4: Simplify right side
    4,876,458.15x = 12,300,515,675,075.48
  5. Step 5: Solve for x
    x = 12,300,515,675,075.48/4,876,458.15
  6. Step 6: Final answer
    x = 2,522,428.22

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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.