Home / 2,290,424.80-3,435,637.20-2,069,975.20

Finding the Fourth Proportional to 2,290,424.80, 3,435,637.20 and 2,069,975.20

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Solution

The fourth proportional to 2,290,424.80, 3,435,637.20 and 2,069,975.20 is: 3,104,962.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,424.80 : 3,435,637.20 = 2,069,975.20 : x
  2. Step 2: Convert to fraction form
    2,290,424.80/3,435,637.20 = 2,069,975.20/x
  3. Step 3: Cross multiply
    2,290,424.80x = 3,435,637.20 × 2,069,975.20
  4. Step 4: Simplify right side
    2,290,424.80x = 7,111,683,800,197.44
  5. Step 5: Solve for x
    x = 7,111,683,800,197.44/2,290,424.80
  6. Step 6: Final answer
    x = 3,104,962.80

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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.