Home / 2,183,303.46-3,271,334.67-1,327,787.40

Finding the Fourth Proportional to 2,183,303.46, 3,271,334.67 and 1,327,787.40

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Solution

The fourth proportional to 2,183,303.46, 3,271,334.67 and 1,327,787.40 is: 1,989,479.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,303.46 : 3,271,334.67 = 1,327,787.40 : x
  2. Step 2: Convert to fraction form
    2,183,303.46/3,271,334.67 = 1,327,787.40/x
  3. Step 3: Cross multiply
    2,183,303.46x = 3,271,334.67 × 1,327,787.40
  4. Step 4: Simplify right side
    2,183,303.46x = 4,343,636,956,009.16
  5. Step 5: Solve for x
    x = 4,343,636,956,009.16/2,183,303.46
  6. Step 6: Final answer
    x = 1,989,479.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.