Home / 2,753,509.32-4,129,640.28-1,047,044.25

Finding the Fourth Proportional to 2,753,509.32, 4,129,640.28 and 1,047,044.25

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Solution

The fourth proportional to 2,753,509.32, 4,129,640.28 and 1,047,044.25 is: 1,570,329.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,753,509.32 : 4,129,640.28 = 1,047,044.25 : x
  2. Step 2: Convert to fraction form
    2,753,509.32/4,129,640.28 = 1,047,044.25/x
  3. Step 3: Cross multiply
    2,753,509.32x = 4,129,640.28 × 1,047,044.25
  4. Step 4: Simplify right side
    2,753,509.32x = 4,323,916,109,742.39
  5. Step 5: Solve for x
    x = 4,323,916,109,742.39/2,753,509.32
  6. Step 6: Final answer
    x = 1,570,329.21

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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.