Home / 3,268,114.40-4,898,024.40-2,911,455.20

Finding the Fourth Proportional to 3,268,114.40, 4,898,024.40 and 2,911,455.20

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Solution

The fourth proportional to 3,268,114.40, 4,898,024.40 and 2,911,455.20 is: 4,363,488.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268,114.40 : 4,898,024.40 = 2,911,455.20 : x
  2. Step 2: Convert to fraction form
    3,268,114.40/4,898,024.40 = 2,911,455.20/x
  3. Step 3: Cross multiply
    3,268,114.40x = 4,898,024.40 × 2,911,455.20
  4. Step 4: Simplify right side
    3,268,114.40x = 14,260,378,609,106.88
  5. Step 5: Solve for x
    x = 14,260,378,609,106.88/3,268,114.40
  6. Step 6: Final answer
    x = 4,363,488.20

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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.