Home / 3,062,143.20-4,593,214.80-1,042,667.40

Finding the Fourth Proportional to 3,062,143.20, 4,593,214.80 and 1,042,667.40

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Solution

The fourth proportional to 3,062,143.20, 4,593,214.80 and 1,042,667.40 is: 1,564,001.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,062,143.20 : 4,593,214.80 = 1,042,667.40 : x
  2. Step 2: Convert to fraction form
    3,062,143.20/4,593,214.80 = 1,042,667.40/x
  3. Step 3: Cross multiply
    3,062,143.20x = 4,593,214.80 × 1,042,667.40
  4. Step 4: Simplify right side
    3,062,143.20x = 4,789,195,333,157.52
  5. Step 5: Solve for x
    x = 4,789,195,333,157.52/3,062,143.20
  6. Step 6: Final answer
    x = 1,564,001.10

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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.