Home / 2,938,249.60-4,407,374.40-943,907.20

Finding the Fourth Proportional to 2,938,249.60, 4,407,374.40 and 943,907.20

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Solution

The fourth proportional to 2,938,249.60, 4,407,374.40 and 943,907.20 is: 1,415,860.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,249.60 : 4,407,374.40 = 943,907.20 : x
  2. Step 2: Convert to fraction form
    2,938,249.60/4,407,374.40 = 943,907.20/x
  3. Step 3: Cross multiply
    2,938,249.60x = 4,407,374.40 × 943,907.20
  4. Step 4: Simplify right side
    2,938,249.60x = 4,160,152,429,255.68
  5. Step 5: Solve for x
    x = 4,160,152,429,255.68/2,938,249.60
  6. Step 6: Final answer
    x = 1,415,860.80

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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.