Home / 2,047,248.38-2,825,183.26-1,129,484.90

Finding the Fourth Proportional to 2,047,248.38, 2,825,183.26 and 1,129,484.90

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Solution

The fourth proportional to 2,047,248.38, 2,825,183.26 and 1,129,484.90 is: 1,558,678.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,248.38 : 2,825,183.26 = 1,129,484.90 : x
  2. Step 2: Convert to fraction form
    2,047,248.38/2,825,183.26 = 1,129,484.90/x
  3. Step 3: Cross multiply
    2,047,248.38x = 2,825,183.26 × 1,129,484.90
  4. Step 4: Simplify right side
    2,047,248.38x = 3,191,001,831,902.77
  5. Step 5: Solve for x
    x = 3,191,001,831,902.77/2,047,248.38
  6. Step 6: Final answer
    x = 1,558,678.40

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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.