Home / 2,842,468.20-4,265,913.32-1,983,962.64

Finding the Fourth Proportional to 2,842,468.20, 4,265,913.32 and 1,983,962.64

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Solution

The fourth proportional to 2,842,468.20, 4,265,913.32 and 1,983,962.64 is: 2,977,487.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,842,468.20 : 4,265,913.32 = 1,983,962.64 : x
  2. Step 2: Convert to fraction form
    2,842,468.20/4,265,913.32 = 1,983,962.64/x
  3. Step 3: Cross multiply
    2,842,468.20x = 4,265,913.32 × 1,983,962.64
  4. Step 4: Simplify right side
    2,842,468.20x = 8,463,412,652,358.37
  5. Step 5: Solve for x
    x = 8,463,412,652,358.37/2,842,468.20
  6. Step 6: Final answer
    x = 2,977,487.19

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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.