Home / 1,949,794.30-2,919,442.65-1,949,794.30

Finding the Fourth Proportional to 1,949,794.30, 2,919,442.65 and 1,949,794.30

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Solution

The fourth proportional to 1,949,794.30, 2,919,442.65 and 1,949,794.30 is: 2,919,442.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,949,794.30 : 2,919,442.65 = 1,949,794.30 : x
  2. Step 2: Convert to fraction form
    1,949,794.30/2,919,442.65 = 1,949,794.30/x
  3. Step 3: Cross multiply
    1,949,794.30x = 2,919,442.65 × 1,949,794.30
  4. Step 4: Simplify right side
    1,949,794.30x = 5,692,312,638,146.90
  5. Step 5: Solve for x
    x = 5,692,312,638,146.90/1,949,794.30
  6. Step 6: Final answer
    x = 2,919,442.65

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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.