Home / 2,841,329.88-3,920,985.90-1,552,137.12

Finding the Fourth Proportional to 2,841,329.88, 3,920,985.90 and 1,552,137.12

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Solution

The fourth proportional to 2,841,329.88, 3,920,985.90 and 1,552,137.12 is: 2,141,922.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,841,329.88 : 3,920,985.90 = 1,552,137.12 : x
  2. Step 2: Convert to fraction form
    2,841,329.88/3,920,985.90 = 1,552,137.12/x
  3. Step 3: Cross multiply
    2,841,329.88x = 3,920,985.90 × 1,552,137.12
  4. Step 4: Simplify right side
    2,841,329.88x = 6,085,907,762,386.61
  5. Step 5: Solve for x
    x = 6,085,907,762,386.61/2,841,329.88
  6. Step 6: Final answer
    x = 2,141,922.28

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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.