Home / 2,235,641.39-3,085,587.60-1,317,816.11

Finding the Fourth Proportional to 2,235,641.39, 3,085,587.60 and 1,317,816.11

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Solution

The fourth proportional to 2,235,641.39, 3,085,587.60 and 1,317,816.11 is: 1,818,823.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,641.39 : 3,085,587.60 = 1,317,816.11 : x
  2. Step 2: Convert to fraction form
    2,235,641.39/3,085,587.60 = 1,317,816.11/x
  3. Step 3: Cross multiply
    2,235,641.39x = 3,085,587.60 × 1,317,816.11
  4. Step 4: Simplify right side
    2,235,641.39x = 4,066,237,048,096.24
  5. Step 5: Solve for x
    x = 4,066,237,048,096.24/2,235,641.39
  6. Step 6: Final answer
    x = 1,818,823.48

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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.