Home / 4,130,820.80-6,196,231.20-3,280,515.20

Finding the Fourth Proportional to 4,130,820.80, 6,196,231.20 and 3,280,515.20

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Solution

The fourth proportional to 4,130,820.80, 6,196,231.20 and 3,280,515.20 is: 4,920,772.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,130,820.80 : 6,196,231.20 = 3,280,515.20 : x
  2. Step 2: Convert to fraction form
    4,130,820.80/6,196,231.20 = 3,280,515.20/x
  3. Step 3: Cross multiply
    4,130,820.80x = 6,196,231.20 × 3,280,515.20
  4. Step 4: Simplify right side
    4,130,820.80x = 20,326,830,634,314.24
  5. Step 5: Solve for x
    x = 20,326,830,634,314.24/4,130,820.80
  6. Step 6: Final answer
    x = 4,920,772.80

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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.