Home / 2,942,396.64-4,060,511.04-1,653,236.16

Finding the Fourth Proportional to 2,942,396.64, 4,060,511.04 and 1,653,236.16

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Solution

The fourth proportional to 2,942,396.64, 4,060,511.04 and 1,653,236.16 is: 2,281,467.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,942,396.64 : 4,060,511.04 = 1,653,236.16 : x
  2. Step 2: Convert to fraction form
    2,942,396.64/4,060,511.04 = 1,653,236.16/x
  3. Step 3: Cross multiply
    2,942,396.64x = 4,060,511.04 × 1,653,236.16
  4. Step 4: Simplify right side
    2,942,396.64x = 6,712,983,679,407.21
  5. Step 5: Solve for x
    x = 6,712,983,679,407.21/2,942,396.64
  6. Step 6: Final answer
    x = 2,281,467.97

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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.