Home / 2,148,924.87-3,223,785.96-709,708.01

Finding the Fourth Proportional to 2,148,924.87, 3,223,785.96 and 709,708.01

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Solution

The fourth proportional to 2,148,924.87, 3,223,785.96 and 709,708.01 is: 1,064,693.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,924.87 : 3,223,785.96 = 709,708.01 : x
  2. Step 2: Convert to fraction form
    2,148,924.87/3,223,785.96 = 709,708.01/x
  3. Step 3: Cross multiply
    2,148,924.87x = 3,223,785.96 × 709,708.01
  4. Step 4: Simplify right side
    2,148,924.87x = 2,287,946,702,218.61
  5. Step 5: Solve for x
    x = 2,287,946,702,218.61/2,148,924.87
  6. Step 6: Final answer
    x = 1,064,693.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.