Home / 2,902,949.36-4,351,547.76-1,363,188.41

Finding the Fourth Proportional to 2,902,949.36, 4,351,547.76 and 1,363,188.41

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Solution

The fourth proportional to 2,902,949.36, 4,351,547.76 and 1,363,188.41 is: 2,043,431.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,902,949.36 : 4,351,547.76 = 1,363,188.41 : x
  2. Step 2: Convert to fraction form
    2,902,949.36/4,351,547.76 = 1,363,188.41/x
  3. Step 3: Cross multiply
    2,902,949.36x = 4,351,547.76 × 1,363,188.41
  4. Step 4: Simplify right side
    2,902,949.36x = 5,931,979,482,872.33
  5. Step 5: Solve for x
    x = 5,931,979,482,872.33/2,902,949.36
  6. Step 6: Final answer
    x = 2,043,431.95

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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.