Home / 3,358,690.38-4,634,817.84-1,908,184.50

Finding the Fourth Proportional to 3,358,690.38, 4,634,817.84 and 1,908,184.50

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Solution

The fourth proportional to 3,358,690.38, 4,634,817.84 and 1,908,184.50 is: 2,633,195.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,358,690.38 : 4,634,817.84 = 1,908,184.50 : x
  2. Step 2: Convert to fraction form
    3,358,690.38/4,634,817.84 = 1,908,184.50/x
  3. Step 3: Cross multiply
    3,358,690.38x = 4,634,817.84 × 1,908,184.50
  4. Step 4: Simplify right side
    3,358,690.38x = 8,844,087,562,611.48
  5. Step 5: Solve for x
    x = 8,844,087,562,611.48/3,358,690.38
  6. Step 6: Final answer
    x = 2,633,195.25

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1.5x scale

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.