Home / 3,051,079.50-4,210,489.72-1,693,171.02

Finding the Fourth Proportional to 3,051,079.50, 4,210,489.72 and 1,693,171.02

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Solution

The fourth proportional to 3,051,079.50, 4,210,489.72 and 1,693,171.02 is: 2,336,576.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051,079.50 : 4,210,489.72 = 1,693,171.02 : x
  2. Step 2: Convert to fraction form
    3,051,079.50/4,210,489.72 = 1,693,171.02/x
  3. Step 3: Cross multiply
    3,051,079.50x = 4,210,489.72 × 1,693,171.02
  4. Step 4: Simplify right side
    3,051,079.50x = 7,129,079,173,911.91
  5. Step 5: Solve for x
    x = 7,129,079,173,911.91/3,051,079.50
  6. Step 6: Final answer
    x = 2,336,576.01

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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.