Home / 3,080,921.17-4,621,802.12-1,283,384.29

Finding the Fourth Proportional to 3,080,921.17, 4,621,802.12 and 1,283,384.29

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Solution

The fourth proportional to 3,080,921.17, 4,621,802.12 and 1,283,384.29 is: 1,925,251.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080,921.17 : 4,621,802.12 = 1,283,384.29 : x
  2. Step 2: Convert to fraction form
    3,080,921.17/4,621,802.12 = 1,283,384.29/x
  3. Step 3: Cross multiply
    3,080,921.17x = 4,621,802.12 × 1,283,384.29
  4. Step 4: Simplify right side
    3,080,921.17x = 5,931,548,232,296.70
  5. Step 5: Solve for x
    x = 5,931,548,232,296.70/3,080,921.17
  6. Step 6: Final answer
    x = 1,925,251.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.