Home / 2,988,103-4,482,193.50-993,559

Finding the Fourth Proportional to 2,988,103, 4,482,193.50 and 993,559

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Solution

The fourth proportional to 2,988,103, 4,482,193.50 and 993,559 is: 1,490,351.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,988,103 : 4,482,193.50 = 993,559 : x
  2. Step 2: Convert to fraction form
    2,988,103/4,482,193.50 = 993,559/x
  3. Step 3: Cross multiply
    2,988,103x = 4,482,193.50 × 993,559
  4. Step 4: Simplify right side
    2,988,103x = 4,453,323,691,666.50
  5. Step 5: Solve for x
    x = 4,453,323,691,666.50/2,988,103
  6. Step 6: Final answer
    x = 1,490,351.47

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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.