Home / 5,905,848.40-8,858,772.60-2,919,864.40

Finding the Fourth Proportional to 5,905,848.40, 8,858,772.60 and 2,919,864.40

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Solution

The fourth proportional to 5,905,848.40, 8,858,772.60 and 2,919,864.40 is: 4,379,796.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,905,848.40 : 8,858,772.60 = 2,919,864.40 : x
  2. Step 2: Convert to fraction form
    5,905,848.40/8,858,772.60 = 2,919,864.40/x
  3. Step 3: Cross multiply
    5,905,848.40x = 8,858,772.60 × 2,919,864.40
  4. Step 4: Simplify right side
    5,905,848.40x = 25,866,414,742,435.44
  5. Step 5: Solve for x
    x = 25,866,414,742,435.44/5,905,848.40
  6. Step 6: Final answer
    x = 4,379,796.60

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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.