Home / 3,235,898.67-4,855,702.60-1,316,455.64

Finding the Fourth Proportional to 3,235,898.67, 4,855,702.60 and 1,316,455.64

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Solution

The fourth proportional to 3,235,898.67, 4,855,702.60 and 1,316,455.64 is: 1,975,437.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,235,898.67 : 4,855,702.60 = 1,316,455.64 : x
  2. Step 2: Convert to fraction form
    3,235,898.67/4,855,702.60 = 1,316,455.64/x
  3. Step 3: Cross multiply
    3,235,898.67x = 4,855,702.60 × 1,316,455.64
  4. Step 4: Simplify right side
    3,235,898.67x = 6,392,317,087,717.49
  5. Step 5: Solve for x
    x = 6,392,317,087,717.49/3,235,898.67
  6. Step 6: Final answer
    x = 1,975,437.97

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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.