Home / 2,065,217.80-3,097,826.70-1,617,320.20

Finding the Fourth Proportional to 2,065,217.80, 3,097,826.70 and 1,617,320.20

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Solution

The fourth proportional to 2,065,217.80, 3,097,826.70 and 1,617,320.20 is: 2,425,980.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,217.80 : 3,097,826.70 = 1,617,320.20 : x
  2. Step 2: Convert to fraction form
    2,065,217.80/3,097,826.70 = 1,617,320.20/x
  3. Step 3: Cross multiply
    2,065,217.80x = 3,097,826.70 × 1,617,320.20
  4. Step 4: Simplify right side
    2,065,217.80x = 5,010,177,698,009.34
  5. Step 5: Solve for x
    x = 5,010,177,698,009.34/2,065,217.80
  6. Step 6: Final answer
    x = 2,425,980.30

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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.