Home / 2,045,470.84-2,822,124.25-1,185,859.54

Finding the Fourth Proportional to 2,045,470.84, 2,822,124.25 and 1,185,859.54

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Solution

The fourth proportional to 2,045,470.84, 2,822,124.25 and 1,185,859.54 is: 1,636,123.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,470.84 : 2,822,124.25 = 1,185,859.54 : x
  2. Step 2: Convert to fraction form
    2,045,470.84/2,822,124.25 = 1,185,859.54/x
  3. Step 3: Cross multiply
    2,045,470.84x = 2,822,124.25 × 1,185,859.54
  4. Step 4: Simplify right side
    2,045,470.84x = 3,346,642,964,927.85
  5. Step 5: Solve for x
    x = 3,346,642,964,927.85/2,045,470.84
  6. Step 6: Final answer
    x = 1,636,123.53

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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.