Home / 5,607,412.80-8,415,055.80-2,414,830.20

Finding the Fourth Proportional to 5,607,412.80, 8,415,055.80 and 2,414,830.20

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Solution

The fourth proportional to 5,607,412.80, 8,415,055.80 and 2,414,830.20 is: 3,623,940.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,607,412.80 : 8,415,055.80 = 2,414,830.20 : x
  2. Step 2: Convert to fraction form
    5,607,412.80/8,415,055.80 = 2,414,830.20/x
  3. Step 3: Cross multiply
    5,607,412.80x = 8,415,055.80 × 2,414,830.20
  4. Step 4: Simplify right side
    5,607,412.80x = 20,320,930,880,525.16
  5. Step 5: Solve for x
    x = 20,320,930,880,525.16/5,607,412.80
  6. Step 6: Final answer
    x = 3,623,940.60

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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.