Home / 4,752,569.44-7,126,007.12-1,512,707.56

Finding the Fourth Proportional to 4,752,569.44, 7,126,007.12 and 1,512,707.56

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Solution

The fourth proportional to 4,752,569.44, 7,126,007.12 and 1,512,707.56 is: 2,268,155.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,752,569.44 : 7,126,007.12 = 1,512,707.56 : x
  2. Step 2: Convert to fraction form
    4,752,569.44/7,126,007.12 = 1,512,707.56/x
  3. Step 3: Cross multiply
    4,752,569.44x = 7,126,007.12 × 1,512,707.56
  4. Step 4: Simplify right side
    4,752,569.44x = 10,779,564,843,037.83
  5. Step 5: Solve for x
    x = 10,779,564,843,037.83/4,752,569.44
  6. Step 6: Final answer
    x = 2,268,155.15

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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.