Home / 3,042,972.32-4,199,353.36-1,666,293.92

Finding the Fourth Proportional to 3,042,972.32, 4,199,353.36 and 1,666,293.92

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Solution

The fourth proportional to 3,042,972.32, 4,199,353.36 and 1,666,293.92 is: 2,299,513.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042,972.32 : 4,199,353.36 = 1,666,293.92 : x
  2. Step 2: Convert to fraction form
    3,042,972.32/4,199,353.36 = 1,666,293.92/x
  3. Step 3: Cross multiply
    3,042,972.32x = 4,199,353.36 × 1,666,293.92
  4. Step 4: Simplify right side
    3,042,972.32x = 6,997,356,971,699.57
  5. Step 5: Solve for x
    x = 6,997,356,971,699.57/3,042,972.32
  6. Step 6: Final answer
    x = 2,299,513.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.