Home / 3,357,615.14-4,630,217.15-2,131,792.53

Finding the Fourth Proportional to 3,357,615.14, 4,630,217.15 and 2,131,792.53

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Solution

The fourth proportional to 3,357,615.14, 4,630,217.15 and 2,131,792.53 is: 2,939,783.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,357,615.14 : 4,630,217.15 = 2,131,792.53 : x
  2. Step 2: Convert to fraction form
    3,357,615.14/4,630,217.15 = 2,131,792.53/x
  3. Step 3: Cross multiply
    3,357,615.14x = 4,630,217.15 × 2,131,792.53
  4. Step 4: Simplify right side
    3,357,615.14x = 9,870,662,314,618.18
  5. Step 5: Solve for x
    x = 9,870,662,314,618.18/3,357,615.14
  6. Step 6: Final answer
    x = 2,939,783.72

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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.