Home / 2,315,033.19-3,194,482.46-1,347,959.61

Finding the Fourth Proportional to 2,315,033.19, 3,194,482.46 and 1,347,959.61

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Solution

The fourth proportional to 2,315,033.19, 3,194,482.46 and 1,347,959.61 is: 1,860,030.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,315,033.19 : 3,194,482.46 = 1,347,959.61 : x
  2. Step 2: Convert to fraction form
    2,315,033.19/3,194,482.46 = 1,347,959.61/x
  3. Step 3: Cross multiply
    2,315,033.19x = 3,194,482.46 × 1,347,959.61
  4. Step 4: Simplify right side
    2,315,033.19x = 4,306,033,324,193.64
  5. Step 5: Solve for x
    x = 4,306,033,324,193.64/2,315,033.19
  6. Step 6: Final answer
    x = 1,860,030.92

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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.