Home / 2,109,856.41-3,159,535.80-1,475,801.37

Finding the Fourth Proportional to 2,109,856.41, 3,159,535.80 and 1,475,801.37

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Solution

The fourth proportional to 2,109,856.41, 3,159,535.80 and 1,475,801.37 is: 2,210,030.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,109,856.41 : 3,159,535.80 = 1,475,801.37 : x
  2. Step 2: Convert to fraction form
    2,109,856.41/3,159,535.80 = 1,475,801.37/x
  3. Step 3: Cross multiply
    2,109,856.41x = 3,159,535.80 × 1,475,801.37
  4. Step 4: Simplify right side
    2,109,856.41x = 4,662,847,262,204.05
  5. Step 5: Solve for x
    x = 4,662,847,262,204.05/2,109,856.41
  6. Step 6: Final answer
    x = 2,210,030.62

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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.