Home / 3,580,851.60-4,941,575.74-1,949,271.34

Finding the Fourth Proportional to 3,580,851.60, 4,941,575.74 and 1,949,271.34

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Solution

The fourth proportional to 3,580,851.60, 4,941,575.74 and 1,949,271.34 is: 2,689,994.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,851.60 : 4,941,575.74 = 1,949,271.34 : x
  2. Step 2: Convert to fraction form
    3,580,851.60/4,941,575.74 = 1,949,271.34/x
  3. Step 3: Cross multiply
    3,580,851.60x = 4,941,575.74 × 1,949,271.34
  4. Step 4: Simplify right side
    3,580,851.60x = 9,632,471,964,421.29
  5. Step 5: Solve for x
    x = 9,632,471,964,421.29/3,580,851.60
  6. Step 6: Final answer
    x = 2,689,994.74

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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.