Home / 3,009,769.72-4,515,323.64-1,411,480.96

Finding the Fourth Proportional to 3,009,769.72, 4,515,323.64 and 1,411,480.96

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Solution

The fourth proportional to 3,009,769.72, 4,515,323.64 and 1,411,480.96 is: 2,117,535.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,009,769.72 : 4,515,323.64 = 1,411,480.96 : x
  2. Step 2: Convert to fraction form
    3,009,769.72/4,515,323.64 = 1,411,480.96/x
  3. Step 3: Cross multiply
    3,009,769.72x = 4,515,323.64 × 1,411,480.96
  4. Step 4: Simplify right side
    3,009,769.72x = 6,373,293,346,097.89
  5. Step 5: Solve for x
    x = 6,373,293,346,097.89/3,009,769.72
  6. Step 6: Final answer
    x = 2,117,535.21

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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.