Home / 2,984,145.30-4,477,954.59-1,254,890.88

Finding the Fourth Proportional to 2,984,145.30, 4,477,954.59 and 1,254,890.88

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Solution

The fourth proportional to 2,984,145.30, 4,477,954.59 and 1,254,890.88 is: 1,883,066.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,984,145.30 : 4,477,954.59 = 1,254,890.88 : x
  2. Step 2: Convert to fraction form
    2,984,145.30/4,477,954.59 = 1,254,890.88/x
  3. Step 3: Cross multiply
    2,984,145.30x = 4,477,954.59 × 1,254,890.88
  4. Step 4: Simplify right side
    2,984,145.30x = 5,619,344,376,045.14
  5. Step 5: Solve for x
    x = 5,619,344,376,045.14/2,984,145.30
  6. Step 6: Final answer
    x = 1,883,066.61

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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.