Home / 3,621,031.46-4,997,030.22-1,989,424.96

Finding the Fourth Proportional to 3,621,031.46, 4,997,030.22 and 1,989,424.96

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Solution

The fourth proportional to 3,621,031.46, 4,997,030.22 and 1,989,424.96 is: 2,745,410.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,031.46 : 4,997,030.22 = 1,989,424.96 : x
  2. Step 2: Convert to fraction form
    3,621,031.46/4,997,030.22 = 1,989,424.96/x
  3. Step 3: Cross multiply
    3,621,031.46x = 4,997,030.22 × 1,989,424.96
  4. Step 4: Simplify right side
    3,621,031.46x = 9,941,216,645,542.29
  5. Step 5: Solve for x
    x = 9,941,216,645,542.29/3,621,031.46
  6. Step 6: Final answer
    x = 2,745,410.18

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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.