Home / 4,098,038.20-6,146,999.70-1,854,172.60

Finding the Fourth Proportional to 4,098,038.20, 6,146,999.70 and 1,854,172.60

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Solution

The fourth proportional to 4,098,038.20, 6,146,999.70 and 1,854,172.60 is: 2,781,232.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,098,038.20 : 6,146,999.70 = 1,854,172.60 : x
  2. Step 2: Convert to fraction form
    4,098,038.20/6,146,999.70 = 1,854,172.60/x
  3. Step 3: Cross multiply
    4,098,038.20x = 6,146,999.70 × 1,854,172.60
  4. Step 4: Simplify right side
    4,098,038.20x = 11,397,598,415,948.22
  5. Step 5: Solve for x
    x = 11,397,598,415,948.22/4,098,038.20
  6. Step 6: Final answer
    x = 2,781,232.84

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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.