Home / 5,283,328.07-7,919,461.44-2,211,079.23

Finding the Fourth Proportional to 5,283,328.07, 7,919,461.44 and 2,211,079.23

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Solution

The fourth proportional to 5,283,328.07, 7,919,461.44 and 2,211,079.23 is: 3,314,304.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,283,328.07 : 7,919,461.44 = 2,211,079.23 : x
  2. Step 2: Convert to fraction form
    5,283,328.07/7,919,461.44 = 2,211,079.23/x
  3. Step 3: Cross multiply
    5,283,328.07x = 7,919,461.44 × 2,211,079.23
  4. Step 4: Simplify right side
    5,283,328.07x = 17,510,556,702,769.89
  5. Step 5: Solve for x
    x = 17,510,556,702,769.89/5,283,328.07
  6. Step 6: Final answer
    x = 3,314,304.26

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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.