Home / 3,117,409.80-4,676,114.70-2,944,199.40

Finding the Fourth Proportional to 3,117,409.80, 4,676,114.70 and 2,944,199.40

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Solution

The fourth proportional to 3,117,409.80, 4,676,114.70 and 2,944,199.40 is: 4,416,299.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,409.80 : 4,676,114.70 = 2,944,199.40 : x
  2. Step 2: Convert to fraction form
    3,117,409.80/4,676,114.70 = 2,944,199.40/x
  3. Step 3: Cross multiply
    3,117,409.80x = 4,676,114.70 × 2,944,199.40
  4. Step 4: Simplify right side
    3,117,409.80x = 13,767,414,094,071.18
  5. Step 5: Solve for x
    x = 13,767,414,094,071.18/3,117,409.80
  6. Step 6: Final answer
    x = 4,416,299.10

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1.5x scale

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.