Home / 2,918,972.88-4,028,431.56-1,630,062.27

Finding the Fourth Proportional to 2,918,972.88, 4,028,431.56 and 1,630,062.27

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Solution

The fourth proportional to 2,918,972.88, 4,028,431.56 and 1,630,062.27 is: 2,249,624.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,918,972.88 : 4,028,431.56 = 1,630,062.27 : x
  2. Step 2: Convert to fraction form
    2,918,972.88/4,028,431.56 = 1,630,062.27/x
  3. Step 3: Cross multiply
    2,918,972.88x = 4,028,431.56 × 1,630,062.27
  4. Step 4: Simplify right side
    2,918,972.88x = 6,566,594,293,233.24
  5. Step 5: Solve for x
    x = 6,566,594,293,233.24/2,918,972.88
  6. Step 6: Final answer
    x = 2,249,624.98

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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.