Home / 2,313,466.34-3,192,550.54-1,280,875.10

Finding the Fourth Proportional to 2,313,466.34, 3,192,550.54 and 1,280,875.10

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Solution

The fourth proportional to 2,313,466.34, 3,192,550.54 and 1,280,875.10 is: 1,767,589.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,313,466.34 : 3,192,550.54 = 1,280,875.10 : x
  2. Step 2: Convert to fraction form
    2,313,466.34/3,192,550.54 = 1,280,875.10/x
  3. Step 3: Cross multiply
    2,313,466.34x = 3,192,550.54 × 1,280,875.10
  4. Step 4: Simplify right side
    2,313,466.34x = 4,089,258,473,012.61
  5. Step 5: Solve for x
    x = 4,089,258,473,012.61/2,313,466.34
  6. Step 6: Final answer
    x = 1,767,589.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.