Home / 2,662,863.60-3,994,295.40-2,237,710.80

Finding the Fourth Proportional to 2,662,863.60, 3,994,295.40 and 2,237,710.80

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Solution

The fourth proportional to 2,662,863.60, 3,994,295.40 and 2,237,710.80 is: 3,356,566.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,662,863.60 : 3,994,295.40 = 2,237,710.80 : x
  2. Step 2: Convert to fraction form
    2,662,863.60/3,994,295.40 = 2,237,710.80/x
  3. Step 3: Cross multiply
    2,662,863.60x = 3,994,295.40 × 2,237,710.80
  4. Step 4: Simplify right side
    2,662,863.60x = 8,938,077,954,970.32
  5. Step 5: Solve for x
    x = 8,938,077,954,970.32/2,662,863.60
  6. Step 6: Final answer
    x = 3,356,566.20

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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.