Home / 1,672,942.08-2,522,017.84-1,564,700.16

Finding the Fourth Proportional to 1,672,942.08, 2,522,017.84 and 1,564,700.16

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Solution

The fourth proportional to 1,672,942.08, 2,522,017.84 and 1,564,700.16 is: 2,358,839.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,942.08 : 2,522,017.84 = 1,564,700.16 : x
  2. Step 2: Convert to fraction form
    1,672,942.08/2,522,017.84 = 1,564,700.16/x
  3. Step 3: Cross multiply
    1,672,942.08x = 2,522,017.84 × 1,564,700.16
  4. Step 4: Simplify right side
    1,672,942.08x = 3,946,201,717,770.85
  5. Step 5: Solve for x
    x = 3,946,201,717,770.85/1,672,942.08
  6. Step 6: Final answer
    x = 2,358,839.42

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.