Home / 4,095,191.20-6,142,729.20-1,851,325.60

Finding the Fourth Proportional to 4,095,191.20, 6,142,729.20 and 1,851,325.60

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Solution

The fourth proportional to 4,095,191.20, 6,142,729.20 and 1,851,325.60 is: 2,776,962.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,095,191.20 : 6,142,729.20 = 1,851,325.60 : x
  2. Step 2: Convert to fraction form
    4,095,191.20/6,142,729.20 = 1,851,325.60/x
  3. Step 3: Cross multiply
    4,095,191.20x = 6,142,729.20 × 1,851,325.60
  4. Step 4: Simplify right side
    4,095,191.20x = 11,372,191,821,827.52
  5. Step 5: Solve for x
    x = 11,372,191,821,827.52/4,095,191.20
  6. Step 6: Final answer
    x = 2,776,962.36

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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.