Home / 2,260,774.94-3,119,868.70-1,242,245.30

Finding the Fourth Proportional to 2,260,774.94, 3,119,868.70 and 1,242,245.30

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Solution

The fourth proportional to 2,260,774.94, 3,119,868.70 and 1,242,245.30 is: 1,714,298.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260,774.94 : 3,119,868.70 = 1,242,245.30 : x
  2. Step 2: Convert to fraction form
    2,260,774.94/3,119,868.70 = 1,242,245.30/x
  3. Step 3: Cross multiply
    2,260,774.94x = 3,119,868.70 × 1,242,245.30
  4. Step 4: Simplify right side
    2,260,774.94x = 3,875,642,210,487.15
  5. Step 5: Solve for x
    x = 3,875,642,210,487.15/2,260,774.94
  6. Step 6: Final answer
    x = 1,714,298.12

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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.