Home / 5,137,924.50-7,090,335.81-2,846,233.62

Finding the Fourth Proportional to 5,137,924.50, 7,090,335.81 and 2,846,233.62

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Solution

The fourth proportional to 5,137,924.50, 7,090,335.81 and 2,846,233.62 is: 3,927,802.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,137,924.50 : 7,090,335.81 = 2,846,233.62 : x
  2. Step 2: Convert to fraction form
    5,137,924.50/7,090,335.81 = 2,846,233.62/x
  3. Step 3: Cross multiply
    5,137,924.50x = 7,090,335.81 × 2,846,233.62
  4. Step 4: Simplify right side
    5,137,924.50x = 20,180,752,159,511.93
  5. Step 5: Solve for x
    x = 20,180,752,159,511.93/5,137,924.50
  6. Step 6: Final answer
    x = 3,927,802.40

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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.