Home / 2,640,437.48-3,960,656.33-1,441,705.93

Finding the Fourth Proportional to 2,640,437.48, 3,960,656.33 and 1,441,705.93

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Solution

The fourth proportional to 2,640,437.48, 3,960,656.33 and 1,441,705.93 is: 2,162,558.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,640,437.48 : 3,960,656.33 = 1,441,705.93 : x
  2. Step 2: Convert to fraction form
    2,640,437.48/3,960,656.33 = 1,441,705.93/x
  3. Step 3: Cross multiply
    2,640,437.48x = 3,960,656.33 × 1,441,705.93
  4. Step 4: Simplify right side
    2,640,437.48x = 5,710,101,700,542.87
  5. Step 5: Solve for x
    x = 5,710,101,700,542.87/2,640,437.48
  6. Step 6: Final answer
    x = 2,162,558.95

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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.