Home / 3,089,355.48-4,263,309.81-1,712,695.77

Finding the Fourth Proportional to 3,089,355.48, 4,263,309.81 and 1,712,695.77

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Solution

The fourth proportional to 3,089,355.48, 4,263,309.81 and 1,712,695.77 is: 2,363,519.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,355.48 : 4,263,309.81 = 1,712,695.77 : x
  2. Step 2: Convert to fraction form
    3,089,355.48/4,263,309.81 = 1,712,695.77/x
  3. Step 3: Cross multiply
    3,089,355.48x = 4,263,309.81 × 1,712,695.77
  4. Step 4: Simplify right side
    3,089,355.48x = 7,301,752,677,786.50
  5. Step 5: Solve for x
    x = 7,301,752,677,786.50/3,089,355.48
  6. Step 6: Final answer
    x = 2,363,519.75

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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.