Home / 2,510,656.36-3,464,866.74-1,408,191.28

Finding the Fourth Proportional to 2,510,656.36, 3,464,866.74 and 1,408,191.28

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Solution

The fourth proportional to 2,510,656.36, 3,464,866.74 and 1,408,191.28 is: 1,943,394.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,510,656.36 : 3,464,866.74 = 1,408,191.28 : x
  2. Step 2: Convert to fraction form
    2,510,656.36/3,464,866.74 = 1,408,191.28/x
  3. Step 3: Cross multiply
    2,510,656.36x = 3,464,866.74 × 1,408,191.28
  4. Step 4: Simplify right side
    2,510,656.36x = 4,879,195,129,630.03
  5. Step 5: Solve for x
    x = 4,879,195,129,630.03/2,510,656.36
  6. Step 6: Final answer
    x = 1,943,394.25

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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.