Home / 3,243,364.62-4,470,316.40-2,968,478.16

Finding the Fourth Proportional to 3,243,364.62, 4,470,316.40 and 2,968,478.16

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Solution

The fourth proportional to 3,243,364.62, 4,470,316.40 and 2,968,478.16 is: 4,091,441.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243,364.62 : 4,470,316.40 = 2,968,478.16 : x
  2. Step 2: Convert to fraction form
    3,243,364.62/4,470,316.40 = 2,968,478.16/x
  3. Step 3: Cross multiply
    3,243,364.62x = 4,470,316.40 × 2,968,478.16
  4. Step 4: Simplify right side
    3,243,364.62x = 13,270,036,586,847.43
  5. Step 5: Solve for x
    x = 13,270,036,586,847.43/3,243,364.62
  6. Step 6: Final answer
    x = 4,091,441.49

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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.