Home / 2,017,316.80-3,029,474.40-1,954,331.20

Finding the Fourth Proportional to 2,017,316.80, 3,029,474.40 and 1,954,331.20

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Solution

The fourth proportional to 2,017,316.80, 3,029,474.40 and 1,954,331.20 is: 2,934,886.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,316.80 : 3,029,474.40 = 1,954,331.20 : x
  2. Step 2: Convert to fraction form
    2,017,316.80/3,029,474.40 = 1,954,331.20/x
  3. Step 3: Cross multiply
    2,017,316.80x = 3,029,474.40 × 1,954,331.20
  4. Step 4: Simplify right side
    2,017,316.80x = 5,920,596,339,521.28
  5. Step 5: Solve for x
    x = 5,920,596,339,521.28/2,017,316.80
  6. Step 6: Final answer
    x = 2,934,886.75

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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.