Home / 2,925,185.64-4,036,744.74-1,636,020.84

Finding the Fourth Proportional to 2,925,185.64, 4,036,744.74 and 1,636,020.84

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Solution

The fourth proportional to 2,925,185.64, 4,036,744.74 and 1,636,020.84 is: 2,257,702.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925,185.64 : 4,036,744.74 = 1,636,020.84 : x
  2. Step 2: Convert to fraction form
    2,925,185.64/4,036,744.74 = 1,636,020.84/x
  3. Step 3: Cross multiply
    2,925,185.64x = 4,036,744.74 × 1,636,020.84
  4. Step 4: Simplify right side
    2,925,185.64x = 6,604,198,520,400.38
  5. Step 5: Solve for x
    x = 6,604,198,520,400.38/2,925,185.64
  6. Step 6: Final answer
    x = 2,257,702.36

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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.