Home / 2,103,474.16-3,154,088.64-1,091,577.24

Finding the Fourth Proportional to 2,103,474.16, 3,154,088.64 and 1,091,577.24

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Solution

The fourth proportional to 2,103,474.16, 3,154,088.64 and 1,091,577.24 is: 1,636,783.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,474.16 : 3,154,088.64 = 1,091,577.24 : x
  2. Step 2: Convert to fraction form
    2,103,474.16/3,154,088.64 = 1,091,577.24/x
  3. Step 3: Cross multiply
    2,103,474.16x = 3,154,088.64 × 1,091,577.24
  4. Step 4: Simplify right side
    2,103,474.16x = 3,442,931,372,366.55
  5. Step 5: Solve for x
    x = 3,442,931,372,366.55/2,103,474.16
  6. Step 6: Final answer
    x = 1,636,783.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.