Home / 2,921,505.85-4,402,200.14-2,400,693.67

Finding the Fourth Proportional to 2,921,505.85, 4,402,200.14 and 2,400,693.67

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Solution

The fourth proportional to 2,921,505.85, 4,402,200.14 and 2,400,693.67 is: 3,617,426.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,505.85 : 4,402,200.14 = 2,400,693.67 : x
  2. Step 2: Convert to fraction form
    2,921,505.85/4,402,200.14 = 2,400,693.67/x
  3. Step 3: Cross multiply
    2,921,505.85x = 4,402,200.14 × 2,400,693.67
  4. Step 4: Simplify right side
    2,921,505.85x = 10,568,334,010,171.11
  5. Step 5: Solve for x
    x = 10,568,334,010,171.11/2,921,505.85
  6. Step 6: Final answer
    x = 3,617,426.95

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.