Home / 4,904,930.40-6,769,393.20-2,971,134.24

Finding the Fourth Proportional to 4,904,930.40, 6,769,393.20 and 2,971,134.24

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Solution

The fourth proportional to 4,904,930.40, 6,769,393.20 and 2,971,134.24 is: 4,100,522.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,904,930.40 : 6,769,393.20 = 2,971,134.24 : x
  2. Step 2: Convert to fraction form
    4,904,930.40/6,769,393.20 = 2,971,134.24/x
  3. Step 3: Cross multiply
    4,904,930.40x = 6,769,393.20 × 2,971,134.24
  4. Step 4: Simplify right side
    4,904,930.40x = 20,112,775,920,543.17
  5. Step 5: Solve for x
    x = 20,112,775,920,543.17/4,904,930.40
  6. Step 6: Final answer
    x = 4,100,522.18

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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.