Home / 3,415,222.46-4,713,104.52-1,866,570.09

Finding the Fourth Proportional to 3,415,222.46, 4,713,104.52 and 1,866,570.09

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Solution

The fourth proportional to 3,415,222.46, 4,713,104.52 and 1,866,570.09 is: 2,575,920.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,415,222.46 : 4,713,104.52 = 1,866,570.09 : x
  2. Step 2: Convert to fraction form
    3,415,222.46/4,713,104.52 = 1,866,570.09/x
  3. Step 3: Cross multiply
    3,415,222.46x = 4,713,104.52 × 1,866,570.09
  4. Step 4: Simplify right side
    3,415,222.46x = 8,797,339,928,075.81
  5. Step 5: Solve for x
    x = 8,797,339,928,075.81/3,415,222.46
  6. Step 6: Final answer
    x = 2,575,920.03

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1.5x scale

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.