Home / 2,968,258.32-4,096,197.81-1,679,071.32

Finding the Fourth Proportional to 2,968,258.32, 4,096,197.81 and 1,679,071.32

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Solution

The fourth proportional to 2,968,258.32, 4,096,197.81 and 1,679,071.32 is: 2,317,119.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968,258.32 : 4,096,197.81 = 1,679,071.32 : x
  2. Step 2: Convert to fraction form
    2,968,258.32/4,096,197.81 = 1,679,071.32/x
  3. Step 3: Cross multiply
    2,968,258.32x = 4,096,197.81 × 1,679,071.32
  4. Step 4: Simplify right side
    2,968,258.32x = 6,877,808,263,817.81
  5. Step 5: Solve for x
    x = 6,877,808,263,817.81/2,968,258.32
  6. Step 6: Final answer
    x = 2,317,119.17

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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.