Home / 2,110,089.15-3,165,401.96-670,258.88

Finding the Fourth Proportional to 2,110,089.15, 3,165,401.96 and 670,258.88

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Solution

The fourth proportional to 2,110,089.15, 3,165,401.96 and 670,258.88 is: 1,005,473.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,089.15 : 3,165,401.96 = 670,258.88 : x
  2. Step 2: Convert to fraction form
    2,110,089.15/3,165,401.96 = 670,258.88/x
  3. Step 3: Cross multiply
    2,110,089.15x = 3,165,401.96 × 670,258.88
  4. Step 4: Simplify right side
    2,110,089.15x = 2,121,638,772,459.40
  5. Step 5: Solve for x
    x = 2,121,638,772,459.40/2,110,089.15
  6. Step 6: Final answer
    x = 1,005,473.52

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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.