Home / 4,709,961.20-7,068,052.20-2,688,201.20

Finding the Fourth Proportional to 4,709,961.20, 7,068,052.20 and 2,688,201.20

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Solution

The fourth proportional to 4,709,961.20, 7,068,052.20 and 2,688,201.20 is: 4,034,077.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,709,961.20 : 7,068,052.20 = 2,688,201.20 : x
  2. Step 2: Convert to fraction form
    4,709,961.20/7,068,052.20 = 2,688,201.20/x
  3. Step 3: Cross multiply
    4,709,961.20x = 7,068,052.20 × 2,688,201.20
  4. Step 4: Simplify right side
    4,709,961.20x = 19,000,346,405,702.64
  5. Step 5: Solve for x
    x = 19,000,346,405,702.64/4,709,961.20
  6. Step 6: Final answer
    x = 4,034,077.05

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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.