Home / 2,993,637.70-4,491,164.76-971,877.70

Finding the Fourth Proportional to 2,993,637.70, 4,491,164.76 and 971,877.70

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Solution

The fourth proportional to 2,993,637.70, 4,491,164.76 and 971,877.70 is: 1,458,046.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,637.70 : 4,491,164.76 = 971,877.70 : x
  2. Step 2: Convert to fraction form
    2,993,637.70/4,491,164.76 = 971,877.70/x
  3. Step 3: Cross multiply
    2,993,637.70x = 4,491,164.76 × 971,877.70
  4. Step 4: Simplify right side
    2,993,637.70x = 4,364,862,877,269.85
  5. Step 5: Solve for x
    x = 4,364,862,877,269.85/2,993,637.70
  6. Step 6: Final answer
    x = 1,458,046.47

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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.