Home / 3,604,907.68-4,974,765.36-1,973,315.50

Finding the Fourth Proportional to 3,604,907.68, 4,974,765.36 and 1,973,315.50

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Solution

The fourth proportional to 3,604,907.68, 4,974,765.36 and 1,973,315.50 is: 2,723,171.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,604,907.68 : 4,974,765.36 = 1,973,315.50 : x
  2. Step 2: Convert to fraction form
    3,604,907.68/4,974,765.36 = 1,973,315.50/x
  3. Step 3: Cross multiply
    3,604,907.68x = 4,974,765.36 × 1,973,315.50
  4. Step 4: Simplify right side
    3,604,907.68x = 9,816,781,593,751.08
  5. Step 5: Solve for x
    x = 9,816,781,593,751.08/3,604,907.68
  6. Step 6: Final answer
    x = 2,723,171.43

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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.