Home / 2,977,895-4,464,664.78-954,987.42

Finding the Fourth Proportional to 2,977,895, 4,464,664.78 and 954,987.42

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Solution

The fourth proportional to 2,977,895, 4,464,664.78 and 954,987.42 is: 1,431,782.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977,895 : 4,464,664.78 = 954,987.42 : x
  2. Step 2: Convert to fraction form
    2,977,895/4,464,664.78 = 954,987.42/x
  3. Step 3: Cross multiply
    2,977,895x = 4,464,664.78 × 954,987.42
  4. Step 4: Simplify right side
    2,977,895x = 4,263,698,699,417.07
  5. Step 5: Solve for x
    x = 4,263,698,699,417.07/2,977,895
  6. Step 6: Final answer
    x = 1,431,782.75

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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.