Home / 2,968,312.32-4,096,272.42-1,679,125.32

Finding the Fourth Proportional to 2,968,312.32, 4,096,272.42 and 1,679,125.32

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Solution

The fourth proportional to 2,968,312.32, 4,096,272.42 and 1,679,125.32 is: 2,317,193.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968,312.32 : 4,096,272.42 = 1,679,125.32 : x
  2. Step 2: Convert to fraction form
    2,968,312.32/4,096,272.42 = 1,679,125.32/x
  3. Step 3: Cross multiply
    2,968,312.32x = 4,096,272.42 × 1,679,125.32
  4. Step 4: Simplify right side
    2,968,312.32x = 6,878,154,738,039.68
  5. Step 5: Solve for x
    x = 6,878,154,738,039.68/2,968,312.32
  6. Step 6: Final answer
    x = 2,317,193.74

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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.