Home / 3,056,338.47-4,217,848.21-1,679,730.98

Finding the Fourth Proportional to 3,056,338.47, 4,217,848.21 and 1,679,730.98

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Solution

The fourth proportional to 3,056,338.47, 4,217,848.21 and 1,679,730.98 is: 2,318,084.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056,338.47 : 4,217,848.21 = 1,679,730.98 : x
  2. Step 2: Convert to fraction form
    3,056,338.47/4,217,848.21 = 1,679,730.98/x
  3. Step 3: Cross multiply
    3,056,338.47x = 4,217,848.21 × 1,679,730.98
  4. Step 4: Simplify right side
    3,056,338.47x = 7,084,850,287,258.29
  5. Step 5: Solve for x
    x = 7,084,850,287,258.29/3,056,338.47
  6. Step 6: Final answer
    x = 2,318,084.32

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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.