Home / 3,071,812.32-4,239,102.83-1,713,685.32

Finding the Fourth Proportional to 3,071,812.32, 4,239,102.83 and 1,713,685.32

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Solution

The fourth proportional to 3,071,812.32, 4,239,102.83 and 1,713,685.32 is: 2,364,886.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,812.32 : 4,239,102.83 = 1,713,685.32 : x
  2. Step 2: Convert to fraction form
    3,071,812.32/4,239,102.83 = 1,713,685.32/x
  3. Step 3: Cross multiply
    3,071,812.32x = 4,239,102.83 × 1,713,685.32
  4. Step 4: Simplify right side
    3,071,812.32x = 7,264,488,281,173.03
  5. Step 5: Solve for x
    x = 7,264,488,281,173.03/3,071,812.32
  6. Step 6: Final answer
    x = 2,364,886.76

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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.