Home / 2,471,038.32-3,410,006.80-1,383,318.84

Finding the Fourth Proportional to 2,471,038.32, 3,410,006.80 and 1,383,318.84

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Solution

The fourth proportional to 2,471,038.32, 3,410,006.80 and 1,383,318.84 is: 1,908,965.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,471,038.32 : 3,410,006.80 = 1,383,318.84 : x
  2. Step 2: Convert to fraction form
    2,471,038.32/3,410,006.80 = 1,383,318.84/x
  3. Step 3: Cross multiply
    2,471,038.32x = 3,410,006.80 × 1,383,318.84
  4. Step 4: Simplify right side
    2,471,038.32x = 4,717,126,650,968.11
  5. Step 5: Solve for x
    x = 4,717,126,650,968.11/2,471,038.32
  6. Step 6: Final answer
    x = 1,908,965.40

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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.