Home / 2,197,389.33-3,032,588.04-1,230,502.05

Finding the Fourth Proportional to 2,197,389.33, 3,032,588.04 and 1,230,502.05

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Solution

The fourth proportional to 2,197,389.33, 3,032,588.04 and 1,230,502.05 is: 1,698,199.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,389.33 : 3,032,588.04 = 1,230,502.05 : x
  2. Step 2: Convert to fraction form
    2,197,389.33/3,032,588.04 = 1,230,502.05/x
  3. Step 3: Cross multiply
    2,197,389.33x = 3,032,588.04 × 1,230,502.05
  4. Step 4: Simplify right side
    2,197,389.33x = 3,731,605,800,025.48
  5. Step 5: Solve for x
    x = 3,731,605,800,025.48/2,197,389.33
  6. Step 6: Final answer
    x = 1,698,199.65

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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.