Home / 3,080,448.90-4,616,638.20-1,479,827.34

Finding the Fourth Proportional to 3,080,448.90, 4,616,638.20 and 1,479,827.34

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Solution

The fourth proportional to 3,080,448.90, 4,616,638.20 and 1,479,827.34 is: 2,217,802.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080,448.90 : 4,616,638.20 = 1,479,827.34 : x
  2. Step 2: Convert to fraction form
    3,080,448.90/4,616,638.20 = 1,479,827.34/x
  3. Step 3: Cross multiply
    3,080,448.90x = 4,616,638.20 × 1,479,827.34
  4. Step 4: Simplify right side
    3,080,448.90x = 6,831,827,427,248.39
  5. Step 5: Solve for x
    x = 6,831,827,427,248.39/3,080,448.90
  6. Step 6: Final answer
    x = 2,217,802.55

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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.