Home / 3,433,421.80-5,150,823.90-1,189,095.40

Finding the Fourth Proportional to 3,433,421.80, 5,150,823.90 and 1,189,095.40

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Solution

The fourth proportional to 3,433,421.80, 5,150,823.90 and 1,189,095.40 is: 1,783,882.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,433,421.80 : 5,150,823.90 = 1,189,095.40 : x
  2. Step 2: Convert to fraction form
    3,433,421.80/5,150,823.90 = 1,189,095.40/x
  3. Step 3: Cross multiply
    3,433,421.80x = 5,150,823.90 × 1,189,095.40
  4. Step 4: Simplify right side
    3,433,421.80x = 6,124,821,005,700.06
  5. Step 5: Solve for x
    x = 6,124,821,005,700.06/3,433,421.80
  6. Step 6: Final answer
    x = 1,783,882.48

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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.