Home / 3,312,792.20-4,966,563.90-1,816,884.20

Finding the Fourth Proportional to 3,312,792.20, 4,966,563.90 and 1,816,884.20

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Solution

The fourth proportional to 3,312,792.20, 4,966,563.90 and 1,816,884.20 is: 2,723,886.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,792.20 : 4,966,563.90 = 1,816,884.20 : x
  2. Step 2: Convert to fraction form
    3,312,792.20/4,966,563.90 = 1,816,884.20/x
  3. Step 3: Cross multiply
    3,312,792.20x = 4,966,563.90 × 1,816,884.20
  4. Step 4: Simplify right side
    3,312,792.20x = 9,023,671,478,200.38
  5. Step 5: Solve for x
    x = 9,023,671,478,200.38/3,312,792.20
  6. Step 6: Final answer
    x = 2,723,886.96

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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.