Home / 2,000,138.50-2,760,191.13-1,094,720.50

Finding the Fourth Proportional to 2,000,138.50, 2,760,191.13 and 1,094,720.50

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Solution

The fourth proportional to 2,000,138.50, 2,760,191.13 and 1,094,720.50 is: 1,510,714.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,138.50 : 2,760,191.13 = 1,094,720.50 : x
  2. Step 2: Convert to fraction form
    2,000,138.50/2,760,191.13 = 1,094,720.50/x
  3. Step 3: Cross multiply
    2,000,138.50x = 2,760,191.13 × 1,094,720.50
  4. Step 4: Simplify right side
    2,000,138.50x = 3,021,637,813,929.17
  5. Step 5: Solve for x
    x = 3,021,637,813,929.17/2,000,138.50
  6. Step 6: Final answer
    x = 1,510,714.29

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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.