Home / 2,925,239.43-4,036,808.53-1,636,079.82

Finding the Fourth Proportional to 2,925,239.43, 4,036,808.53 and 1,636,079.82

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Solution

The fourth proportional to 2,925,239.43, 4,036,808.53 and 1,636,079.82 is: 2,257,777.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925,239.43 : 4,036,808.53 = 1,636,079.82 : x
  2. Step 2: Convert to fraction form
    2,925,239.43/4,036,808.53 = 1,636,079.82/x
  3. Step 3: Cross multiply
    2,925,239.43x = 4,036,808.53 × 1,636,079.82
  4. Step 4: Simplify right side
    2,925,239.43x = 6,604,540,969,046.67
  5. Step 5: Solve for x
    x = 6,604,540,969,046.67/2,925,239.43
  6. Step 6: Final answer
    x = 2,257,777.91

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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.