Home / 3,020,936.40-4,531,404.60-2,904,814.80

Finding the Fourth Proportional to 3,020,936.40, 4,531,404.60 and 2,904,814.80

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Solution

The fourth proportional to 3,020,936.40, 4,531,404.60 and 2,904,814.80 is: 4,357,222.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,936.40 : 4,531,404.60 = 2,904,814.80 : x
  2. Step 2: Convert to fraction form
    3,020,936.40/4,531,404.60 = 2,904,814.80/x
  3. Step 3: Cross multiply
    3,020,936.40x = 4,531,404.60 × 2,904,814.80
  4. Step 4: Simplify right side
    3,020,936.40x = 13,162,891,146,868.08
  5. Step 5: Solve for x
    x = 13,162,891,146,868.08/3,020,936.40
  6. Step 6: Final answer
    x = 4,357,222.20

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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.