Home / 3,409,431.38-4,705,005.66-1,881,527.58

Finding the Fourth Proportional to 3,409,431.38, 4,705,005.66 and 1,881,527.58

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Solution

The fourth proportional to 3,409,431.38, 4,705,005.66 and 1,881,527.58 is: 2,596,502.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,431.38 : 4,705,005.66 = 1,881,527.58 : x
  2. Step 2: Convert to fraction form
    3,409,431.38/4,705,005.66 = 1,881,527.58/x
  3. Step 3: Cross multiply
    3,409,431.38x = 4,705,005.66 × 1,881,527.58
  4. Step 4: Simplify right side
    3,409,431.38x = 8,852,597,913,346.10
  5. Step 5: Solve for x
    x = 8,852,597,913,346.10/3,409,431.38
  6. Step 6: Final answer
    x = 2,596,502.74

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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.