Home / 2,090,183.04-3,134,088.72-1,911,859.92

Finding the Fourth Proportional to 2,090,183.04, 3,134,088.72 and 1,911,859.92

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Solution

The fourth proportional to 2,090,183.04, 3,134,088.72 and 1,911,859.92 is: 2,866,705.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,090,183.04 : 3,134,088.72 = 1,911,859.92 : x
  2. Step 2: Convert to fraction form
    2,090,183.04/3,134,088.72 = 1,911,859.92/x
  3. Step 3: Cross multiply
    2,090,183.04x = 3,134,088.72 × 1,911,859.92
  4. Step 4: Simplify right side
    2,090,183.04x = 5,991,938,609,492.10
  5. Step 5: Solve for x
    x = 5,991,938,609,492.10/2,090,183.04
  6. Step 6: Final answer
    x = 2,866,705.21

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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.