Home / 4,831,354.15-7,246,841.92-1,636,480.22

Finding the Fourth Proportional to 4,831,354.15, 7,246,841.92 and 1,636,480.22

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Solution

The fourth proportional to 4,831,354.15, 7,246,841.92 and 1,636,480.22 is: 2,454,656.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,831,354.15 : 7,246,841.92 = 1,636,480.22 : x
  2. Step 2: Convert to fraction form
    4,831,354.15/7,246,841.92 = 1,636,480.22/x
  3. Step 3: Cross multiply
    4,831,354.15x = 7,246,841.92 × 1,636,480.22
  4. Step 4: Simplify right side
    4,831,354.15x = 11,859,313,426,043.06
  5. Step 5: Solve for x
    x = 11,859,313,426,043.06/4,831,354.15
  6. Step 6: Final answer
    x = 2,454,656.20

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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.