Home / 3,510,303.60-5,265,455.40-2,943,433.20

Finding the Fourth Proportional to 3,510,303.60, 5,265,455.40 and 2,943,433.20

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Solution

The fourth proportional to 3,510,303.60, 5,265,455.40 and 2,943,433.20 is: 4,415,149.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,510,303.60 : 5,265,455.40 = 2,943,433.20 : x
  2. Step 2: Convert to fraction form
    3,510,303.60/5,265,455.40 = 2,943,433.20/x
  3. Step 3: Cross multiply
    3,510,303.60x = 5,265,455.40 × 2,943,433.20
  4. Step 4: Simplify right side
    3,510,303.60x = 15,498,516,237,479.28
  5. Step 5: Solve for x
    x = 15,498,516,237,479.28/3,510,303.60
  6. Step 6: Final answer
    x = 4,415,149.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.