Home / 4,084,329.40-5,636,281.14-2,557,278.52

Finding the Fourth Proportional to 4,084,329.40, 5,636,281.14 and 2,557,278.52

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Solution

The fourth proportional to 4,084,329.40, 5,636,281.14 and 2,557,278.52 is: 3,528,985.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,084,329.40 : 5,636,281.14 = 2,557,278.52 : x
  2. Step 2: Convert to fraction form
    4,084,329.40/5,636,281.14 = 2,557,278.52/x
  3. Step 3: Cross multiply
    4,084,329.40x = 5,636,281.14 × 2,557,278.52
  4. Step 4: Simplify right side
    4,084,329.40x = 14,413,540,692,003.11
  5. Step 5: Solve for x
    x = 14,413,540,692,003.11/4,084,329.40
  6. Step 6: Final answer
    x = 3,528,985.86

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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.