Home / 4,593,929-6,890,367.66-1,228,398.44

Finding the Fourth Proportional to 4,593,929, 6,890,367.66 and 1,228,398.44

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Solution

The fourth proportional to 4,593,929, 6,890,367.66 and 1,228,398.44 is: 1,842,457.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,593,929 : 6,890,367.66 = 1,228,398.44 : x
  2. Step 2: Convert to fraction form
    4,593,929/6,890,367.66 = 1,228,398.44/x
  3. Step 3: Cross multiply
    4,593,929x = 6,890,367.66 × 1,228,398.44
  4. Step 4: Simplify right side
    4,593,929x = 8,464,116,884,570.45
  5. Step 5: Solve for x
    x = 8,464,116,884,570.45/4,593,929
  6. Step 6: Final answer
    x = 1,842,457.05

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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.