Home / 2,184,298.94-3,014,346.57-1,217,490.64

Finding the Fourth Proportional to 2,184,298.94, 3,014,346.57 and 1,217,490.64

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Solution

The fourth proportional to 2,184,298.94, 3,014,346.57 and 1,217,490.64 is: 1,680,144.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,298.94 : 3,014,346.57 = 1,217,490.64 : x
  2. Step 2: Convert to fraction form
    2,184,298.94/3,014,346.57 = 1,217,490.64/x
  3. Step 3: Cross multiply
    2,184,298.94x = 3,014,346.57 × 1,217,490.64
  4. Step 4: Simplify right side
    2,184,298.94x = 3,669,938,734,691.10
  5. Step 5: Solve for x
    x = 3,669,938,734,691.10/2,184,298.94
  6. Step 6: Final answer
    x = 1,680,144.90

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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.