Home / 3,401,303.71-4,693,621.98-2,112,116.62

Finding the Fourth Proportional to 3,401,303.71, 4,693,621.98 and 2,112,116.62

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Solution

The fourth proportional to 3,401,303.71, 4,693,621.98 and 2,112,116.62 is: 2,914,610.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,401,303.71 : 4,693,621.98 = 2,112,116.62 : x
  2. Step 2: Convert to fraction form
    3,401,303.71/4,693,621.98 = 2,112,116.62/x
  3. Step 3: Cross multiply
    3,401,303.71x = 4,693,621.98 × 2,112,116.62
  4. Step 4: Simplify right side
    3,401,303.71x = 9,913,476,995,768.93
  5. Step 5: Solve for x
    x = 9,913,476,995,768.93/3,401,303.71
  6. Step 6: Final answer
    x = 2,914,610.94

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1.5x scale

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.