Home / 2,886,910.55-3,983,492.75-1,662,977.01

Finding the Fourth Proportional to 2,886,910.55, 3,983,492.75 and 1,662,977.01

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Solution

The fourth proportional to 2,886,910.55, 3,983,492.75 and 1,662,977.01 is: 2,294,652.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886,910.55 : 3,983,492.75 = 1,662,977.01 : x
  2. Step 2: Convert to fraction form
    2,886,910.55/3,983,492.75 = 1,662,977.01/x
  3. Step 3: Cross multiply
    2,886,910.55x = 3,983,492.75 × 1,662,977.01
  4. Step 4: Simplify right side
    2,886,910.55x = 6,624,456,873,967.21
  5. Step 5: Solve for x
    x = 6,624,456,873,967.21/2,886,910.55
  6. Step 6: Final answer
    x = 2,294,652.63

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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.