Home / 5,444,239.40-8,166,359.10-1,657,230.20

Finding the Fourth Proportional to 5,444,239.40, 8,166,359.10 and 1,657,230.20

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Solution

The fourth proportional to 5,444,239.40, 8,166,359.10 and 1,657,230.20 is: 2,485,845.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,444,239.40 : 8,166,359.10 = 1,657,230.20 : x
  2. Step 2: Convert to fraction form
    5,444,239.40/8,166,359.10 = 1,657,230.20/x
  3. Step 3: Cross multiply
    5,444,239.40x = 8,166,359.10 × 1,657,230.20
  4. Step 4: Simplify right side
    5,444,239.40x = 13,533,536,924,564.82
  5. Step 5: Solve for x
    x = 13,533,536,924,564.82/5,444,239.40
  6. Step 6: Final answer
    x = 2,485,845.30

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Similar ratio
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1.5x scale

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.