Home / 2,208,374.38-3,312,562.58-692,175.47

Finding the Fourth Proportional to 2,208,374.38, 3,312,562.58 and 692,175.47

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Solution

The fourth proportional to 2,208,374.38, 3,312,562.58 and 692,175.47 is: 1,038,263.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,374.38 : 3,312,562.58 = 692,175.47 : x
  2. Step 2: Convert to fraction form
    2,208,374.38/3,312,562.58 = 692,175.47/x
  3. Step 3: Cross multiply
    2,208,374.38x = 3,312,562.58 × 692,175.47
  4. Step 4: Simplify right side
    2,208,374.38x = 2,292,874,557,255.04
  5. Step 5: Solve for x
    x = 2,292,874,557,255.04/2,208,374.38
  6. Step 6: Final answer
    x = 1,038,263.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.