Home / 2,087,499.08-3,130,261.68-808,705.64

Finding the Fourth Proportional to 2,087,499.08, 3,130,261.68 and 808,705.64

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Solution

The fourth proportional to 2,087,499.08, 3,130,261.68 and 808,705.64 is: 1,212,676.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,087,499.08 : 3,130,261.68 = 808,705.64 : x
  2. Step 2: Convert to fraction form
    2,087,499.08/3,130,261.68 = 808,705.64/x
  3. Step 3: Cross multiply
    2,087,499.08x = 3,130,261.68 × 808,705.64
  4. Step 4: Simplify right side
    2,087,499.08x = 2,531,460,275,291.88
  5. Step 5: Solve for x
    x = 2,531,460,275,291.88/2,087,499.08
  6. Step 6: Final answer
    x = 1,212,676.12

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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.