Home / 2,899,009.20-4,344,366.60-2,011,508.40

Finding the Fourth Proportional to 2,899,009.20, 4,344,366.60 and 2,011,508.40

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Solution

The fourth proportional to 2,899,009.20, 4,344,366.60 and 2,011,508.40 is: 3,014,385.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899,009.20 : 4,344,366.60 = 2,011,508.40 : x
  2. Step 2: Convert to fraction form
    2,899,009.20/4,344,366.60 = 2,011,508.40/x
  3. Step 3: Cross multiply
    2,899,009.20x = 4,344,366.60 × 2,011,508.40
  4. Step 4: Simplify right side
    2,899,009.20x = 8,738,729,908,579.44
  5. Step 5: Solve for x
    x = 8,738,729,908,579.44/2,899,009.20
  6. Step 6: Final answer
    x = 3,014,385.02

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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.