Home / 2,029,653.12-2,801,013.60-1,124,235.04

Finding the Fourth Proportional to 2,029,653.12, 2,801,013.60 and 1,124,235.04

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Solution

The fourth proportional to 2,029,653.12, 2,801,013.60 and 1,124,235.04 is: 1,551,495.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029,653.12 : 2,801,013.60 = 1,124,235.04 : x
  2. Step 2: Convert to fraction form
    2,029,653.12/2,801,013.60 = 1,124,235.04/x
  3. Step 3: Cross multiply
    2,029,653.12x = 2,801,013.60 × 1,124,235.04
  4. Step 4: Simplify right side
    2,029,653.12x = 3,148,997,636,636.54
  5. Step 5: Solve for x
    x = 3,148,997,636,636.54/2,029,653.12
  6. Step 6: Final answer
    x = 1,551,495.48

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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.