Home / 2,038,187.01-2,812,707.20-1,120,475.18

Finding the Fourth Proportional to 2,038,187.01, 2,812,707.20 and 1,120,475.18

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Solution

The fourth proportional to 2,038,187.01, 2,812,707.20 and 1,120,475.18 is: 1,546,260.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,187.01 : 2,812,707.20 = 1,120,475.18 : x
  2. Step 2: Convert to fraction form
    2,038,187.01/2,812,707.20 = 1,120,475.18/x
  3. Step 3: Cross multiply
    2,038,187.01x = 2,812,707.20 × 1,120,475.18
  4. Step 4: Simplify right side
    2,038,187.01x = 3,151,568,599,175.53
  5. Step 5: Solve for x
    x = 3,151,568,599,175.53/2,038,187.01
  6. Step 6: Final answer
    x = 1,546,260.77

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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.