Home / 2,468,856.32-3,407,026.70-1,381,146.07

Finding the Fourth Proportional to 2,468,856.32, 3,407,026.70 and 1,381,146.07

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Solution

The fourth proportional to 2,468,856.32, 3,407,026.70 and 1,381,146.07 is: 1,905,984.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,468,856.32 : 3,407,026.70 = 1,381,146.07 : x
  2. Step 2: Convert to fraction form
    2,468,856.32/3,407,026.70 = 1,381,146.07/x
  3. Step 3: Cross multiply
    2,468,856.32x = 3,407,026.70 × 1,381,146.07
  4. Step 4: Simplify right side
    2,468,856.32x = 4,705,601,537,090.07
  5. Step 5: Solve for x
    x = 4,705,601,537,090.07/2,468,856.32
  6. Step 6: Final answer
    x = 1,905,984.36

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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.