Home / 2,230,523.80-3,345,785.70-734,421.40

Finding the Fourth Proportional to 2,230,523.80, 3,345,785.70 and 734,421.40

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Solution

The fourth proportional to 2,230,523.80, 3,345,785.70 and 734,421.40 is: 1,101,632.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,230,523.80 : 3,345,785.70 = 734,421.40 : x
  2. Step 2: Convert to fraction form
    2,230,523.80/3,345,785.70 = 734,421.40/x
  3. Step 3: Cross multiply
    2,230,523.80x = 3,345,785.70 × 734,421.40
  4. Step 4: Simplify right side
    2,230,523.80x = 2,457,216,617,893.98
  5. Step 5: Solve for x
    x = 2,457,216,617,893.98/2,230,523.80
  6. Step 6: Final answer
    x = 1,101,632.10

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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.