Home / 3,080,888.47-4,621,438.10-1,059,115.11

Finding the Fourth Proportional to 3,080,888.47, 4,621,438.10 and 1,059,115.11

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Solution

The fourth proportional to 3,080,888.47, 4,621,438.10 and 1,059,115.11 is: 1,588,708.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080,888.47 : 4,621,438.10 = 1,059,115.11 : x
  2. Step 2: Convert to fraction form
    3,080,888.47/4,621,438.10 = 1,059,115.11/x
  3. Step 3: Cross multiply
    3,080,888.47x = 4,621,438.10 × 1,059,115.11
  4. Step 4: Simplify right side
    3,080,888.47x = 4,894,634,921,639.69
  5. Step 5: Solve for x
    x = 4,894,634,921,639.69/3,080,888.47
  6. Step 6: Final answer
    x = 1,588,708.90

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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.