Home / 3,618,798.84-4,993,588.95-2,090,873.16

Finding the Fourth Proportional to 3,618,798.84, 4,993,588.95 and 2,090,873.16

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Solution

The fourth proportional to 3,618,798.84, 4,993,588.95 and 2,090,873.16 is: 2,885,200.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,618,798.84 : 4,993,588.95 = 2,090,873.16 : x
  2. Step 2: Convert to fraction form
    3,618,798.84/4,993,588.95 = 2,090,873.16/x
  3. Step 3: Cross multiply
    3,618,798.84x = 4,993,588.95 × 2,090,873.16
  4. Step 4: Simplify right side
    3,618,798.84x = 10,440,961,107,627.58
  5. Step 5: Solve for x
    x = 10,440,961,107,627.58/3,618,798.84
  6. Step 6: Final answer
    x = 2,885,200.74

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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.