Home / 4,309,365.80-6,464,008.70-1,649,973.80

Finding the Fourth Proportional to 4,309,365.80, 6,464,008.70 and 1,649,973.80

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Solution

The fourth proportional to 4,309,365.80, 6,464,008.70 and 1,649,973.80 is: 2,474,945.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,309,365.80 : 6,464,008.70 = 1,649,973.80 : x
  2. Step 2: Convert to fraction form
    4,309,365.80/6,464,008.70 = 1,649,973.80/x
  3. Step 3: Cross multiply
    4,309,365.80x = 6,464,008.70 × 1,649,973.80
  4. Step 4: Simplify right side
    4,309,365.80x = 10,665,444,997,972.06
  5. Step 5: Solve for x
    x = 10,665,444,997,972.06/4,309,365.80
  6. Step 6: Final answer
    x = 2,474,945.38

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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.