Home / 3,618,801.36-4,993,592.38-2,090,875.68

Finding the Fourth Proportional to 3,618,801.36, 4,993,592.38 and 2,090,875.68

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Solution

The fourth proportional to 3,618,801.36, 4,993,592.38 and 2,090,875.68 is: 2,885,204.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,618,801.36 : 4,993,592.38 = 2,090,875.68 : x
  2. Step 2: Convert to fraction form
    3,618,801.36/4,993,592.38 = 2,090,875.68/x
  3. Step 3: Cross multiply
    3,618,801.36x = 4,993,592.38 × 2,090,875.68
  4. Step 4: Simplify right side
    3,618,801.36x = 10,440,980,863,175.32
  5. Step 5: Solve for x
    x = 10,440,980,863,175.32/3,618,801.36
  6. Step 6: Final answer
    x = 2,885,204.19

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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.