Home / 3,190,084.77-4,402,579.04-1,813,860.34

Finding the Fourth Proportional to 3,190,084.77, 4,402,579.04 and 1,813,860.34

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Solution

The fourth proportional to 3,190,084.77, 4,402,579.04 and 1,813,860.34 is: 2,503,276.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,084.77 : 4,402,579.04 = 1,813,860.34 : x
  2. Step 2: Convert to fraction form
    3,190,084.77/4,402,579.04 = 1,813,860.34/x
  3. Step 3: Cross multiply
    3,190,084.77x = 4,402,579.04 × 1,813,860.34
  4. Step 4: Simplify right side
    3,190,084.77x = 7,985,663,514,371.28
  5. Step 5: Solve for x
    x = 7,985,663,514,371.28/3,190,084.77
  6. Step 6: Final answer
    x = 2,503,276.27

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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.