Home / 5,212,019.52-7,816,106.88-1,799,433.36

Finding the Fourth Proportional to 5,212,019.52, 7,816,106.88 and 1,799,433.36

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Solution

The fourth proportional to 5,212,019.52, 7,816,106.88 and 1,799,433.36 is: 2,698,486.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,212,019.52 : 7,816,106.88 = 1,799,433.36 : x
  2. Step 2: Convert to fraction form
    5,212,019.52/7,816,106.88 = 1,799,433.36/x
  3. Step 3: Cross multiply
    5,212,019.52x = 7,816,106.88 × 1,799,433.36
  4. Step 4: Simplify right side
    5,212,019.52x = 14,064,563,465,197.52
  5. Step 5: Solve for x
    x = 14,064,563,465,197.52/5,212,019.52
  6. Step 6: Final answer
    x = 2,698,486.34

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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.