Home / 2,136,900.08-2,948,337.53-1,373,396.51

Finding the Fourth Proportional to 2,136,900.08, 2,948,337.53 and 1,373,396.51

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Solution

The fourth proportional to 2,136,900.08, 2,948,337.53 and 1,373,396.51 is: 1,894,911.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,900.08 : 2,948,337.53 = 1,373,396.51 : x
  2. Step 2: Convert to fraction form
    2,136,900.08/2,948,337.53 = 1,373,396.51/x
  3. Step 3: Cross multiply
    2,136,900.08x = 2,948,337.53 × 1,373,396.51
  4. Step 4: Simplify right side
    2,136,900.08x = 4,049,236,479,658.12
  5. Step 5: Solve for x
    x = 4,049,236,479,658.12/2,136,900.08
  6. Step 6: Final answer
    x = 1,894,911.47

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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.