Home / 3,713,873.80-5,570,810.70-1,189,611.40

Finding the Fourth Proportional to 3,713,873.80, 5,570,810.70 and 1,189,611.40

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Solution

The fourth proportional to 3,713,873.80, 5,570,810.70 and 1,189,611.40 is: 1,784,417.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,713,873.80 : 5,570,810.70 = 1,189,611.40 : x
  2. Step 2: Convert to fraction form
    3,713,873.80/5,570,810.70 = 1,189,611.40/x
  3. Step 3: Cross multiply
    3,713,873.80x = 5,570,810.70 × 1,189,611.40
  4. Step 4: Simplify right side
    3,713,873.80x = 6,627,099,915,961.98
  5. Step 5: Solve for x
    x = 6,627,099,915,961.98/3,713,873.80
  6. Step 6: Final answer
    x = 1,784,417.10

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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.