Home / 4,099,429.20-6,149,143.80-1,403,514.30

Finding the Fourth Proportional to 4,099,429.20, 6,149,143.80 and 1,403,514.30

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Solution

The fourth proportional to 4,099,429.20, 6,149,143.80 and 1,403,514.30 is: 2,105,271.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,099,429.20 : 6,149,143.80 = 1,403,514.30 : x
  2. Step 2: Convert to fraction form
    4,099,429.20/6,149,143.80 = 1,403,514.30/x
  3. Step 3: Cross multiply
    4,099,429.20x = 6,149,143.80 × 1,403,514.30
  4. Step 4: Simplify right side
    4,099,429.20x = 8,630,411,256,056.34
  5. Step 5: Solve for x
    x = 8,630,411,256,056.34/4,099,429.20
  6. Step 6: Final answer
    x = 2,105,271.45

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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.