Home / 4,079,434.07-6,117,045.30-1,200,426.74

Finding the Fourth Proportional to 4,079,434.07, 6,117,045.30 and 1,200,426.74

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Solution

The fourth proportional to 4,079,434.07, 6,117,045.30 and 1,200,426.74 is: 1,800,020.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,079,434.07 : 6,117,045.30 = 1,200,426.74 : x
  2. Step 2: Convert to fraction form
    4,079,434.07/6,117,045.30 = 1,200,426.74/x
  3. Step 3: Cross multiply
    4,079,434.07x = 6,117,045.30 × 1,200,426.74
  4. Step 4: Simplify right side
    4,079,434.07x = 7,343,064,717,326.10
  5. Step 5: Solve for x
    x = 7,343,064,717,326.10/4,079,434.07
  6. Step 6: Final answer
    x = 1,800,020.44

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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.