Home / 3,078,838.54-4,248,671.64-1,702,094.62

Finding the Fourth Proportional to 3,078,838.54, 4,248,671.64 and 1,702,094.62

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Solution

The fourth proportional to 3,078,838.54, 4,248,671.64 and 1,702,094.62 is: 2,348,821.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,078,838.54 : 4,248,671.64 = 1,702,094.62 : x
  2. Step 2: Convert to fraction form
    3,078,838.54/4,248,671.64 = 1,702,094.62/x
  3. Step 3: Cross multiply
    3,078,838.54x = 4,248,671.64 × 1,702,094.62
  4. Step 4: Simplify right side
    3,078,838.54x = 7,231,641,140,590.58
  5. Step 5: Solve for x
    x = 7,231,641,140,590.58/3,078,838.54
  6. Step 6: Final answer
    x = 2,348,821.17

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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.