Home / 3,173,030.45-4,761,436.98-1,151,432.12

Finding the Fourth Proportional to 3,173,030.45, 4,761,436.98 and 1,151,432.12

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Solution

The fourth proportional to 3,173,030.45, 4,761,436.98 and 1,151,432.12 is: 1,727,834.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173,030.45 : 4,761,436.98 = 1,151,432.12 : x
  2. Step 2: Convert to fraction form
    3,173,030.45/4,761,436.98 = 1,151,432.12/x
  3. Step 3: Cross multiply
    3,173,030.45x = 4,761,436.98 × 1,151,432.12
  4. Step 4: Simplify right side
    3,173,030.45x = 5,482,471,476,127.80
  5. Step 5: Solve for x
    x = 5,482,471,476,127.80/3,173,030.45
  6. Step 6: Final answer
    x = 1,727,834.50

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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.