Home / 2,054,235.80-3,081,353.70-1,971,567.20

Finding the Fourth Proportional to 2,054,235.80, 3,081,353.70 and 1,971,567.20

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Solution

The fourth proportional to 2,054,235.80, 3,081,353.70 and 1,971,567.20 is: 2,957,350.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,054,235.80 : 3,081,353.70 = 1,971,567.20 : x
  2. Step 2: Convert to fraction form
    2,054,235.80/3,081,353.70 = 1,971,567.20/x
  3. Step 3: Cross multiply
    2,054,235.80x = 3,081,353.70 × 1,971,567.20
  4. Step 4: Simplify right side
    2,054,235.80x = 6,075,095,886,518.64
  5. Step 5: Solve for x
    x = 6,075,095,886,518.64/2,054,235.80
  6. Step 6: Final answer
    x = 2,957,350.80

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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.