Home / 3,235,909.78-4,855,719.30-1,316,466.82

Finding the Fourth Proportional to 3,235,909.78, 4,855,719.30 and 1,316,466.82

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Solution

The fourth proportional to 3,235,909.78, 4,855,719.30 and 1,316,466.82 is: 1,975,454.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,235,909.78 : 4,855,719.30 = 1,316,466.82 : x
  2. Step 2: Convert to fraction form
    3,235,909.78/4,855,719.30 = 1,316,466.82/x
  3. Step 3: Cross multiply
    3,235,909.78x = 4,855,719.30 × 1,316,466.82
  4. Step 4: Simplify right side
    3,235,909.78x = 6,392,393,345,683.63
  5. Step 5: Solve for x
    x = 6,392,393,345,683.63/3,235,909.78
  6. Step 6: Final answer
    x = 1,975,454.75

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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.