Home / 2,855,386-4,282,619.46-833,155.12

Finding the Fourth Proportional to 2,855,386, 4,282,619.46 and 833,155.12

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Solution

The fourth proportional to 2,855,386, 4,282,619.46 and 833,155.12 is: 1,249,598.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,855,386 : 4,282,619.46 = 833,155.12 : x
  2. Step 2: Convert to fraction form
    2,855,386/4,282,619.46 = 833,155.12/x
  3. Step 3: Cross multiply
    2,855,386x = 4,282,619.46 × 833,155.12
  4. Step 4: Simplify right side
    2,855,386x = 3,568,086,330,110.64
  5. Step 5: Solve for x
    x = 3,568,086,330,110.64/2,855,386
  6. Step 6: Final answer
    x = 1,249,598.59

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1.5x scale

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.