Home / 2,006,154.72-2,768,484.96-1,100,717.28

Finding the Fourth Proportional to 2,006,154.72, 2,768,484.96 and 1,100,717.28

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Solution

The fourth proportional to 2,006,154.72, 2,768,484.96 and 1,100,717.28 is: 1,518,985.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,154.72 : 2,768,484.96 = 1,100,717.28 : x
  2. Step 2: Convert to fraction form
    2,006,154.72/2,768,484.96 = 1,100,717.28/x
  3. Step 3: Cross multiply
    2,006,154.72x = 2,768,484.96 × 1,100,717.28
  4. Step 4: Simplify right side
    2,006,154.72x = 3,047,319,234,892.11
  5. Step 5: Solve for x
    x = 3,047,319,234,892.11/2,006,154.72
  6. Step 6: Final answer
    x = 1,518,985.15

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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.