Home / 2,956,961.40-4,435,442.10-1,274,064.90

Finding the Fourth Proportional to 2,956,961.40, 4,435,442.10 and 1,274,064.90

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Solution

The fourth proportional to 2,956,961.40, 4,435,442.10 and 1,274,064.90 is: 1,911,097.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956,961.40 : 4,435,442.10 = 1,274,064.90 : x
  2. Step 2: Convert to fraction form
    2,956,961.40/4,435,442.10 = 1,274,064.90/x
  3. Step 3: Cross multiply
    2,956,961.40x = 4,435,442.10 × 1,274,064.90
  4. Step 4: Simplify right side
    2,956,961.40x = 5,651,041,095,592.29
  5. Step 5: Solve for x
    x = 5,651,041,095,592.29/2,956,961.40
  6. Step 6: Final answer
    x = 1,911,097.35

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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.