Home / 3,013,287.48-4,519,931.22-1,330,055.64

Finding the Fourth Proportional to 3,013,287.48, 4,519,931.22 and 1,330,055.64

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Solution

The fourth proportional to 3,013,287.48, 4,519,931.22 and 1,330,055.64 is: 1,995,083.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,287.48 : 4,519,931.22 = 1,330,055.64 : x
  2. Step 2: Convert to fraction form
    3,013,287.48/4,519,931.22 = 1,330,055.64/x
  3. Step 3: Cross multiply
    3,013,287.48x = 4,519,931.22 × 1,330,055.64
  4. Step 4: Simplify right side
    3,013,287.48x = 6,011,760,011,573.08
  5. Step 5: Solve for x
    x = 6,011,760,011,573.08/3,013,287.48
  6. Step 6: Final answer
    x = 1,995,083.46

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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.