Home / 3,166,207.20-4,748,946.30-922,345.20

Finding the Fourth Proportional to 3,166,207.20, 4,748,946.30 and 922,345.20

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Solution

The fourth proportional to 3,166,207.20, 4,748,946.30 and 922,345.20 is: 1,383,411.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,166,207.20 : 4,748,946.30 = 922,345.20 : x
  2. Step 2: Convert to fraction form
    3,166,207.20/4,748,946.30 = 922,345.20/x
  3. Step 3: Cross multiply
    3,166,207.20x = 4,748,946.30 × 922,345.20
  4. Step 4: Simplify right side
    3,166,207.20x = 4,380,167,824,862.76
  5. Step 5: Solve for x
    x = 4,380,167,824,862.76/3,166,207.20
  6. Step 6: Final answer
    x = 1,383,411.62

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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.