Home / 2,884,520.76-3,980,482.38-1,595,285.88

Finding the Fourth Proportional to 2,884,520.76, 3,980,482.38 and 1,595,285.88

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Solution

The fourth proportional to 2,884,520.76, 3,980,482.38 and 1,595,285.88 is: 2,201,408.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,884,520.76 : 3,980,482.38 = 1,595,285.88 : x
  2. Step 2: Convert to fraction form
    2,884,520.76/3,980,482.38 = 1,595,285.88/x
  3. Step 3: Cross multiply
    2,884,520.76x = 3,980,482.38 × 1,595,285.88
  4. Step 4: Simplify right side
    2,884,520.76x = 6,350,007,336,402.79
  5. Step 5: Solve for x
    x = 6,350,007,336,402.79/2,884,520.76
  6. Step 6: Final answer
    x = 2,201,408.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.