Home / 2,493,956.20-3,440,834.34-1,406,091.88

Finding the Fourth Proportional to 2,493,956.20, 3,440,834.34 and 1,406,091.88

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Solution

The fourth proportional to 2,493,956.20, 3,440,834.34 and 1,406,091.88 is: 1,939,941.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,493,956.20 : 3,440,834.34 = 1,406,091.88 : x
  2. Step 2: Convert to fraction form
    2,493,956.20/3,440,834.34 = 1,406,091.88/x
  3. Step 3: Cross multiply
    2,493,956.20x = 3,440,834.34 × 1,406,091.88
  4. Step 4: Simplify right side
    2,493,956.20x = 4,838,129,225,899.16
  5. Step 5: Solve for x
    x = 4,838,129,225,899.16/2,493,956.20
  6. Step 6: Final answer
    x = 1,939,941.54

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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.