Home / 3,372,821.60-5,057,482.80-1,241,808.80

Finding the Fourth Proportional to 3,372,821.60, 5,057,482.80 and 1,241,808.80

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Solution

The fourth proportional to 3,372,821.60, 5,057,482.80 and 1,241,808.80 is: 1,862,069.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,372,821.60 : 5,057,482.80 = 1,241,808.80 : x
  2. Step 2: Convert to fraction form
    3,372,821.60/5,057,482.80 = 1,241,808.80/x
  3. Step 3: Cross multiply
    3,372,821.60x = 5,057,482.80 × 1,241,808.80
  4. Step 4: Simplify right side
    3,372,821.60x = 6,280,426,646,888.64
  5. Step 5: Solve for x
    x = 6,280,426,646,888.64/3,372,821.60
  6. Step 6: Final answer
    x = 1,862,069.03

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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.