Home / 4,010,274.30-6,015,411.45-1,988,830.20

Finding the Fourth Proportional to 4,010,274.30, 6,015,411.45 and 1,988,830.20

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Solution

The fourth proportional to 4,010,274.30, 6,015,411.45 and 1,988,830.20 is: 2,983,245.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,010,274.30 : 6,015,411.45 = 1,988,830.20 : x
  2. Step 2: Convert to fraction form
    4,010,274.30/6,015,411.45 = 1,988,830.20/x
  3. Step 3: Cross multiply
    4,010,274.30x = 6,015,411.45 × 1,988,830.20
  4. Step 4: Simplify right side
    4,010,274.30x = 11,963,631,957,185.79
  5. Step 5: Solve for x
    x = 11,963,631,957,185.79/4,010,274.30
  6. Step 6: Final answer
    x = 2,983,245.30

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Double scale
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Similar ratio
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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.