Home / 2,349,209.70-3,523,814.55-2,081,520.90

Finding the Fourth Proportional to 2,349,209.70, 3,523,814.55 and 2,081,520.90

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Solution

The fourth proportional to 2,349,209.70, 3,523,814.55 and 2,081,520.90 is: 3,122,281.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,349,209.70 : 3,523,814.55 = 2,081,520.90 : x
  2. Step 2: Convert to fraction form
    2,349,209.70/3,523,814.55 = 2,081,520.90/x
  3. Step 3: Cross multiply
    2,349,209.70x = 3,523,814.55 × 2,081,520.90
  4. Step 4: Simplify right side
    2,349,209.70x = 7,334,893,633,549.10
  5. Step 5: Solve for x
    x = 7,334,893,633,549.10/2,349,209.70
  6. Step 6: Final answer
    x = 3,122,281.35

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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.