Home / 1,795,282.38-2,477,707.47-1,311,605.46

Finding the Fourth Proportional to 1,795,282.38, 2,477,707.47 and 1,311,605.46

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Solution

The fourth proportional to 1,795,282.38, 2,477,707.47 and 1,311,605.46 is: 1,810,174.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,282.38 : 2,477,707.47 = 1,311,605.46 : x
  2. Step 2: Convert to fraction form
    1,795,282.38/2,477,707.47 = 1,311,605.46/x
  3. Step 3: Cross multiply
    1,795,282.38x = 2,477,707.47 × 1,311,605.46
  4. Step 4: Simplify right side
    1,795,282.38x = 3,249,774,645,934.79
  5. Step 5: Solve for x
    x = 3,249,774,645,934.79/1,795,282.38
  6. Step 6: Final answer
    x = 1,810,174.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.