Home / 2,011,322.80-3,020,483.40-1,066,538.80

Finding the Fourth Proportional to 2,011,322.80, 3,020,483.40 and 1,066,538.80

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Solution

The fourth proportional to 2,011,322.80, 3,020,483.40 and 1,066,538.80 is: 1,601,663.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,322.80 : 3,020,483.40 = 1,066,538.80 : x
  2. Step 2: Convert to fraction form
    2,011,322.80/3,020,483.40 = 1,066,538.80/x
  3. Step 3: Cross multiply
    2,011,322.80x = 3,020,483.40 × 1,066,538.80
  4. Step 4: Simplify right side
    2,011,322.80x = 3,221,462,740,855.92
  5. Step 5: Solve for x
    x = 3,221,462,740,855.92/2,011,322.80
  6. Step 6: Final answer
    x = 1,601,663.71

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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.