Home / 2,725,532.70-4,089,208.95-1,209,006.42

Finding the Fourth Proportional to 2,725,532.70, 4,089,208.95 and 1,209,006.42

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Solution

The fourth proportional to 2,725,532.70, 4,089,208.95 and 1,209,006.42 is: 1,813,913.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725,532.70 : 4,089,208.95 = 1,209,006.42 : x
  2. Step 2: Convert to fraction form
    2,725,532.70/4,089,208.95 = 1,209,006.42/x
  3. Step 3: Cross multiply
    2,725,532.70x = 4,089,208.95 × 1,209,006.42
  4. Step 4: Simplify right side
    2,725,532.70x = 4,943,879,873,271.46
  5. Step 5: Solve for x
    x = 4,943,879,873,271.46/2,725,532.70
  6. Step 6: Final answer
    x = 1,813,913.25

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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.