Home / 2,975,329.62-4,105,868.58-1,686,289.14

Finding the Fourth Proportional to 2,975,329.62, 4,105,868.58 and 1,686,289.14

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Solution

The fourth proportional to 2,975,329.62, 4,105,868.58 and 1,686,289.14 is: 2,327,030.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,975,329.62 : 4,105,868.58 = 1,686,289.14 : x
  2. Step 2: Convert to fraction form
    2,975,329.62/4,105,868.58 = 1,686,289.14/x
  3. Step 3: Cross multiply
    2,975,329.62x = 4,105,868.58 × 1,686,289.14
  4. Step 4: Simplify right side
    2,975,329.62x = 6,923,681,596,721.22
  5. Step 5: Solve for x
    x = 6,923,681,596,721.22/2,975,329.62
  6. Step 6: Final answer
    x = 2,327,030.10

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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.