Home / 3,090,209.40-4,637,282.40-1,810,814.40

Finding the Fourth Proportional to 3,090,209.40, 4,637,282.40 and 1,810,814.40

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Solution

The fourth proportional to 3,090,209.40, 4,637,282.40 and 1,810,814.40 is: 2,717,374.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090,209.40 : 4,637,282.40 = 1,810,814.40 : x
  2. Step 2: Convert to fraction form
    3,090,209.40/4,637,282.40 = 1,810,814.40/x
  3. Step 3: Cross multiply
    3,090,209.40x = 4,637,282.40 × 1,810,814.40
  4. Step 4: Simplify right side
    3,090,209.40x = 8,397,257,746,786.56
  5. Step 5: Solve for x
    x = 8,397,257,746,786.56/3,090,209.40
  6. Step 6: Final answer
    x = 2,717,374.99

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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.