Home / 3,285,506.40-4,928,259.60-2,382,712.80

Finding the Fourth Proportional to 3,285,506.40, 4,928,259.60 and 2,382,712.80

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Solution

The fourth proportional to 3,285,506.40, 4,928,259.60 and 2,382,712.80 is: 3,574,069.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,285,506.40 : 4,928,259.60 = 2,382,712.80 : x
  2. Step 2: Convert to fraction form
    3,285,506.40/4,928,259.60 = 2,382,712.80/x
  3. Step 3: Cross multiply
    3,285,506.40x = 4,928,259.60 × 2,382,712.80
  4. Step 4: Simplify right side
    3,285,506.40x = 11,742,627,230,642.88
  5. Step 5: Solve for x
    x = 11,742,627,230,642.88/3,285,506.40
  6. Step 6: Final answer
    x = 3,574,069.20

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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.