Home / 2,968,332.08-4,096,299.72-1,679,145.20

Finding the Fourth Proportional to 2,968,332.08, 4,096,299.72 and 1,679,145.20

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Solution

The fourth proportional to 2,968,332.08, 4,096,299.72 and 1,679,145.20 is: 2,317,221.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968,332.08 : 4,096,299.72 = 1,679,145.20 : x
  2. Step 2: Convert to fraction form
    2,968,332.08/4,096,299.72 = 1,679,145.20/x
  3. Step 3: Cross multiply
    2,968,332.08x = 4,096,299.72 × 1,679,145.20
  4. Step 4: Simplify right side
    2,968,332.08x = 6,878,282,012,599.34
  5. Step 5: Solve for x
    x = 6,878,282,012,599.34/2,968,332.08
  6. Step 6: Final answer
    x = 2,317,221.20

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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.