Home / 2,632,804.28-3,632,187.96-1,600,145.67

Finding the Fourth Proportional to 2,632,804.28, 3,632,187.96 and 1,600,145.67

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Solution

The fourth proportional to 2,632,804.28, 3,632,187.96 and 1,600,145.67 is: 2,207,543.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,804.28 : 3,632,187.96 = 1,600,145.67 : x
  2. Step 2: Convert to fraction form
    2,632,804.28/3,632,187.96 = 1,600,145.67/x
  3. Step 3: Cross multiply
    2,632,804.28x = 3,632,187.96 × 1,600,145.67
  4. Step 4: Simplify right side
    2,632,804.28x = 5,812,029,836,820.13
  5. Step 5: Solve for x
    x = 5,812,029,836,820.13/2,632,804.28
  6. Step 6: Final answer
    x = 2,207,543.45

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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.