Home / 3,416,911.50-4,715,436.29-1,889,117.04

Finding the Fourth Proportional to 3,416,911.50, 4,715,436.29 and 1,889,117.04

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Solution

The fourth proportional to 3,416,911.50, 4,715,436.29 and 1,889,117.04 is: 2,607,035.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,416,911.50 : 4,715,436.29 = 1,889,117.04 : x
  2. Step 2: Convert to fraction form
    3,416,911.50/4,715,436.29 = 1,889,117.04/x
  3. Step 3: Cross multiply
    3,416,911.50x = 4,715,436.29 × 1,889,117.04
  4. Step 4: Simplify right side
    3,416,911.50x = 8,908,011,037,027.80
  5. Step 5: Solve for x
    x = 8,908,011,037,027.80/3,416,911.50
  6. Step 6: Final answer
    x = 2,607,035.93

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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.