Home / 3,194,079.63-4,788,757.48-1,931,626.59

Finding the Fourth Proportional to 3,194,079.63, 4,788,757.48 and 1,931,626.59

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Solution

The fourth proportional to 3,194,079.63, 4,788,757.48 and 1,931,626.59 is: 2,896,011.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,194,079.63 : 4,788,757.48 = 1,931,626.59 : x
  2. Step 2: Convert to fraction form
    3,194,079.63/4,788,757.48 = 1,931,626.59/x
  3. Step 3: Cross multiply
    3,194,079.63x = 4,788,757.48 × 1,931,626.59
  4. Step 4: Simplify right side
    3,194,079.63x = 9,250,091,281,429.40
  5. Step 5: Solve for x
    x = 9,250,091,281,429.40/3,194,079.63
  6. Step 6: Final answer
    x = 2,896,011.48

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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.