Home / 2,766,914.60-4,150,371.90-1,698,492.20

Finding the Fourth Proportional to 2,766,914.60, 4,150,371.90 and 1,698,492.20

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Solution

The fourth proportional to 2,766,914.60, 4,150,371.90 and 1,698,492.20 is: 2,547,738.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,914.60 : 4,150,371.90 = 1,698,492.20 : x
  2. Step 2: Convert to fraction form
    2,766,914.60/4,150,371.90 = 1,698,492.20/x
  3. Step 3: Cross multiply
    2,766,914.60x = 4,150,371.90 × 1,698,492.20
  4. Step 4: Simplify right side
    2,766,914.60x = 7,049,374,299,249.18
  5. Step 5: Solve for x
    x = 7,049,374,299,249.18/2,766,914.60
  6. Step 6: Final answer
    x = 2,547,738.30

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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.