Home / 2,375,072.10-3,277,519.77-1,407,628.05

Finding the Fourth Proportional to 2,375,072.10, 3,277,519.77 and 1,407,628.05

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Solution

The fourth proportional to 2,375,072.10, 3,277,519.77 and 1,407,628.05 is: 1,942,479.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,375,072.10 : 3,277,519.77 = 1,407,628.05 : x
  2. Step 2: Convert to fraction form
    2,375,072.10/3,277,519.77 = 1,407,628.05/x
  3. Step 3: Cross multiply
    2,375,072.10x = 3,277,519.77 × 1,407,628.05
  4. Step 4: Simplify right side
    2,375,072.10x = 4,613,528,762,681.55
  5. Step 5: Solve for x
    x = 4,613,528,762,681.55/2,375,072.10
  6. Step 6: Final answer
    x = 1,942,479.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.