Home / 2,282,798.76-3,150,256.14-1,315,923.72

Finding the Fourth Proportional to 2,282,798.76, 3,150,256.14 and 1,315,923.72

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Solution

The fourth proportional to 2,282,798.76, 3,150,256.14 and 1,315,923.72 is: 1,815,971.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,282,798.76 : 3,150,256.14 = 1,315,923.72 : x
  2. Step 2: Convert to fraction form
    2,282,798.76/3,150,256.14 = 1,315,923.72/x
  3. Step 3: Cross multiply
    2,282,798.76x = 3,150,256.14 × 1,315,923.72
  4. Step 4: Simplify right side
    2,282,798.76x = 4,145,496,778,701.64
  5. Step 5: Solve for x
    x = 4,145,496,778,701.64/2,282,798.76
  6. Step 6: Final answer
    x = 1,815,971.19

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Double scale
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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.