Home / 4,009,927-6,012,488.44-1,276,293.62

Finding the Fourth Proportional to 4,009,927, 6,012,488.44 and 1,276,293.62

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Solution

The fourth proportional to 4,009,927, 6,012,488.44 and 1,276,293.62 is: 1,913,675.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,009,927 : 6,012,488.44 = 1,276,293.62 : x
  2. Step 2: Convert to fraction form
    4,009,927/6,012,488.44 = 1,276,293.62/x
  3. Step 3: Cross multiply
    4,009,927x = 6,012,488.44 × 1,276,293.62
  4. Step 4: Simplify right side
    4,009,927x = 7,673,700,636,295.75
  5. Step 5: Solve for x
    x = 7,673,700,636,295.75/4,009,927
  6. Step 6: Final answer
    x = 1,913,675.89

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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.