Home / 3,653,296.40-5,480,290.20-993,904.40

Finding the Fourth Proportional to 3,653,296.40, 5,480,290.20 and 993,904.40

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Solution

The fourth proportional to 3,653,296.40, 5,480,290.20 and 993,904.40 is: 1,490,950.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,653,296.40 : 5,480,290.20 = 993,904.40 : x
  2. Step 2: Convert to fraction form
    3,653,296.40/5,480,290.20 = 993,904.40/x
  3. Step 3: Cross multiply
    3,653,296.40x = 5,480,290.20 × 993,904.40
  4. Step 4: Simplify right side
    3,653,296.40x = 5,446,884,543,056.88
  5. Step 5: Solve for x
    x = 5,446,884,543,056.88/3,653,296.40
  6. Step 6: Final answer
    x = 1,490,950.62

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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.