Home / 3,353,980.96-4,629,148.95-2,131,710.40

Finding the Fourth Proportional to 3,353,980.96, 4,629,148.95 and 2,131,710.40

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Solution

The fourth proportional to 3,353,980.96, 4,629,148.95 and 2,131,710.40 is: 2,942,176.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,353,980.96 : 4,629,148.95 = 2,131,710.40 : x
  2. Step 2: Convert to fraction form
    3,353,980.96/4,629,148.95 = 2,131,710.40/x
  3. Step 3: Cross multiply
    3,353,980.96x = 4,629,148.95 × 2,131,710.40
  4. Step 4: Simplify right side
    3,353,980.96x = 9,868,004,959,864.08
  5. Step 5: Solve for x
    x = 9,868,004,959,864.08/3,353,980.96
  6. Step 6: Final answer
    x = 2,942,176.80

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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.