Home / 4,634,662.80-6,952,512.60-1,439,763.60

Finding the Fourth Proportional to 4,634,662.80, 6,952,512.60 and 1,439,763.60

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Solution

The fourth proportional to 4,634,662.80, 6,952,512.60 and 1,439,763.60 is: 2,159,806.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,634,662.80 : 6,952,512.60 = 1,439,763.60 : x
  2. Step 2: Convert to fraction form
    4,634,662.80/6,952,512.60 = 1,439,763.60/x
  3. Step 3: Cross multiply
    4,634,662.80x = 6,952,512.60 × 1,439,763.60
  4. Step 4: Simplify right side
    4,634,662.80x = 10,009,974,570,021.36
  5. Step 5: Solve for x
    x = 10,009,974,570,021.36/4,634,662.80
  6. Step 6: Final answer
    x = 2,159,806.44

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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.