Home / 7,020,720-10,531,080-1,701,936

Finding the Fourth Proportional to 7,020,720, 10,531,080 and 1,701,936

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Solution

The fourth proportional to 7,020,720, 10,531,080 and 1,701,936 is: 2,552,904

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020,720 : 10,531,080 = 1,701,936 : x
  2. Step 2: Convert to fraction form
    7,020,720/10,531,080 = 1,701,936/x
  3. Step 3: Cross multiply
    7,020,720x = 10,531,080 × 1,701,936
  4. Step 4: Simplify right side
    7,020,720x = 17,923,224,170,880
  5. Step 5: Solve for x
    x = 17,923,224,170,880/7,020,720
  6. Step 6: Final answer
    x = 2,552,904

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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.