Home / 2,771,864.36-4,154,448.06-1,349,789.48

Finding the Fourth Proportional to 2,771,864.36, 4,154,448.06 and 1,349,789.48

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Solution

The fourth proportional to 2,771,864.36, 4,154,448.06 and 1,349,789.48 is: 2,023,053.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,771,864.36 : 4,154,448.06 = 1,349,789.48 : x
  2. Step 2: Convert to fraction form
    2,771,864.36/4,154,448.06 = 1,349,789.48/x
  3. Step 3: Cross multiply
    2,771,864.36x = 4,154,448.06 × 1,349,789.48
  4. Step 4: Simplify right side
    2,771,864.36x = 5,607,630,286,594.41
  5. Step 5: Solve for x
    x = 5,607,630,286,594.41/2,771,864.36
  6. Step 6: Final answer
    x = 2,023,053.64

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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.