Home / 2,808,466.40-4,212,699.60-2,483,040.80

Finding the Fourth Proportional to 2,808,466.40, 4,212,699.60 and 2,483,040.80

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Solution

The fourth proportional to 2,808,466.40, 4,212,699.60 and 2,483,040.80 is: 3,724,561.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,466.40 : 4,212,699.60 = 2,483,040.80 : x
  2. Step 2: Convert to fraction form
    2,808,466.40/4,212,699.60 = 2,483,040.80/x
  3. Step 3: Cross multiply
    2,808,466.40x = 4,212,699.60 × 2,483,040.80
  4. Step 4: Simplify right side
    2,808,466.40x = 10,460,304,984,943.68
  5. Step 5: Solve for x
    x = 10,460,304,984,943.68/2,808,466.40
  6. Step 6: Final answer
    x = 3,724,561.20

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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.