Home / 2,962,130.77-4,087,755.57-1,655,404.62

Finding the Fourth Proportional to 2,962,130.77, 4,087,755.57 and 1,655,404.62

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Solution

The fourth proportional to 2,962,130.77, 4,087,755.57 and 1,655,404.62 is: 2,284,466.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,962,130.77 : 4,087,755.57 = 1,655,404.62 : x
  2. Step 2: Convert to fraction form
    2,962,130.77/4,087,755.57 = 1,655,404.62/x
  3. Step 3: Cross multiply
    2,962,130.77x = 4,087,755.57 × 1,655,404.62
  4. Step 4: Simplify right side
    2,962,130.77x = 6,766,889,449,072.58
  5. Step 5: Solve for x
    x = 6,766,889,449,072.58/2,962,130.77
  6. Step 6: Final answer
    x = 2,284,466.82

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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.