Home / 2,165,907.96-3,249,140.04-1,012,348.80

Finding the Fourth Proportional to 2,165,907.96, 3,249,140.04 and 1,012,348.80

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Solution

The fourth proportional to 2,165,907.96, 3,249,140.04 and 1,012,348.80 is: 1,518,653.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,165,907.96 : 3,249,140.04 = 1,012,348.80 : x
  2. Step 2: Convert to fraction form
    2,165,907.96/3,249,140.04 = 1,012,348.80/x
  3. Step 3: Cross multiply
    2,165,907.96x = 3,249,140.04 × 1,012,348.80
  4. Step 4: Simplify right side
    2,165,907.96x = 3,289,263,020,525.95
  5. Step 5: Solve for x
    x = 3,289,263,020,525.95/2,165,907.96
  6. Step 6: Final answer
    x = 1,518,653.18

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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.