Home / 3,089,131.03-4,262,785.77-1,712,461.51

Finding the Fourth Proportional to 3,089,131.03, 4,262,785.77 and 1,712,461.51

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Solution

The fourth proportional to 3,089,131.03, 4,262,785.77 and 1,712,461.51 is: 2,363,077.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,131.03 : 4,262,785.77 = 1,712,461.51 : x
  2. Step 2: Convert to fraction form
    3,089,131.03/4,262,785.77 = 1,712,461.51/x
  3. Step 3: Cross multiply
    3,089,131.03x = 4,262,785.77 × 1,712,461.51
  4. Step 4: Simplify right side
    3,089,131.03x = 7,299,856,556,500.71
  5. Step 5: Solve for x
    x = 7,299,856,556,500.71/3,089,131.03
  6. Step 6: Final answer
    x = 2,363,077.67

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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.