Home / 3,089,106.38-4,262,966.72-1,712,446.60

Finding the Fourth Proportional to 3,089,106.38, 4,262,966.72 and 1,712,446.60

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Solution

The fourth proportional to 3,089,106.38, 4,262,966.72 and 1,712,446.60 is: 2,363,176.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,106.38 : 4,262,966.72 = 1,712,446.60 : x
  2. Step 2: Convert to fraction form
    3,089,106.38/4,262,966.72 = 1,712,446.60/x
  3. Step 3: Cross multiply
    3,089,106.38x = 4,262,966.72 × 1,712,446.60
  4. Step 4: Simplify right side
    3,089,106.38x = 7,300,102,846,357.50
  5. Step 5: Solve for x
    x = 7,300,102,846,357.50/3,089,106.38
  6. Step 6: Final answer
    x = 2,363,176.25

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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.