Home / 3,308,493.60-4,962,740.40-1,178,647.20

Finding the Fourth Proportional to 3,308,493.60, 4,962,740.40 and 1,178,647.20

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Solution

The fourth proportional to 3,308,493.60, 4,962,740.40 and 1,178,647.20 is: 1,767,970.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308,493.60 : 4,962,740.40 = 1,178,647.20 : x
  2. Step 2: Convert to fraction form
    3,308,493.60/4,962,740.40 = 1,178,647.20/x
  3. Step 3: Cross multiply
    3,308,493.60x = 4,962,740.40 × 1,178,647.20
  4. Step 4: Simplify right side
    3,308,493.60x = 5,849,320,076,786.88
  5. Step 5: Solve for x
    x = 5,849,320,076,786.88/3,308,493.60
  6. Step 6: Final answer
    x = 1,767,970.80

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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.