Home / 3,290,798.48-4,541,270.28-1,840,476.56

Finding the Fourth Proportional to 3,290,798.48, 4,541,270.28 and 1,840,476.56

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Solution

The fourth proportional to 3,290,798.48, 4,541,270.28 and 1,840,476.56 is: 2,539,839.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290,798.48 : 4,541,270.28 = 1,840,476.56 : x
  2. Step 2: Convert to fraction form
    3,290,798.48/4,541,270.28 = 1,840,476.56/x
  3. Step 3: Cross multiply
    3,290,798.48x = 4,541,270.28 × 1,840,476.56
  4. Step 4: Simplify right side
    3,290,798.48x = 8,358,101,502,964.64
  5. Step 5: Solve for x
    x = 8,358,101,502,964.64/3,290,798.48
  6. Step 6: Final answer
    x = 2,539,839.97

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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.