Home / 4,594,428.51-6,891,642.36-1,228,548.03

Finding the Fourth Proportional to 4,594,428.51, 6,891,642.36 and 1,228,548.03

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Solution

The fourth proportional to 4,594,428.51, 6,891,642.36 and 1,228,548.03 is: 1,842,821.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,594,428.51 : 6,891,642.36 = 1,228,548.03 : x
  2. Step 2: Convert to fraction form
    4,594,428.51/6,891,642.36 = 1,228,548.03/x
  3. Step 3: Cross multiply
    4,594,428.51x = 6,891,642.36 × 1,228,548.03
  4. Step 4: Simplify right side
    4,594,428.51x = 8,466,713,644,842.55
  5. Step 5: Solve for x
    x = 8,466,713,644,842.55/4,594,428.51
  6. Step 6: Final answer
    x = 1,842,821.94

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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.