Home / 2,137,269.96-2,949,411.54-1,157,204.22

Finding the Fourth Proportional to 2,137,269.96, 2,949,411.54 and 1,157,204.22

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Solution

The fourth proportional to 2,137,269.96, 2,949,411.54 and 1,157,204.22 is: 1,596,930.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,137,269.96 : 2,949,411.54 = 1,157,204.22 : x
  2. Step 2: Convert to fraction form
    2,137,269.96/2,949,411.54 = 1,157,204.22/x
  3. Step 3: Cross multiply
    2,137,269.96x = 2,949,411.54 × 1,157,204.22
  4. Step 4: Simplify right side
    2,137,269.96x = 3,413,071,480,604.70
  5. Step 5: Solve for x
    x = 3,413,071,480,604.70/2,137,269.96
  6. Step 6: Final answer
    x = 1,596,930.45

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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.