Home / 5,284,211.40-7,292,211.03-2,992,814.91

Finding the Fourth Proportional to 5,284,211.40, 7,292,211.03 and 2,992,814.91

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Solution

The fourth proportional to 5,284,211.40, 7,292,211.03 and 2,992,814.91 is: 4,130,084.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,284,211.40 : 7,292,211.03 = 2,992,814.91 : x
  2. Step 2: Convert to fraction form
    5,284,211.40/7,292,211.03 = 2,992,814.91/x
  3. Step 3: Cross multiply
    5,284,211.40x = 7,292,211.03 × 2,992,814.91
  4. Step 4: Simplify right side
    5,284,211.40x = 21,824,237,897,450.46
  5. Step 5: Solve for x
    x = 21,824,237,897,450.46/5,284,211.40
  6. Step 6: Final answer
    x = 4,130,084.18

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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.