Home / 4,890,630.30-7,336,269.45-1,296,347.10

Finding the Fourth Proportional to 4,890,630.30, 7,336,269.45 and 1,296,347.10

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Solution

The fourth proportional to 4,890,630.30, 7,336,269.45 and 1,296,347.10 is: 1,944,606.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,890,630.30 : 7,336,269.45 = 1,296,347.10 : x
  2. Step 2: Convert to fraction form
    4,890,630.30/7,336,269.45 = 1,296,347.10/x
  3. Step 3: Cross multiply
    4,890,630.30x = 7,336,269.45 × 1,296,347.10
  4. Step 4: Simplify right side
    4,890,630.30x = 9,510,351,626,326.10
  5. Step 5: Solve for x
    x = 9,510,351,626,326.10/4,890,630.30
  6. Step 6: Final answer
    x = 1,944,606.53

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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.