Home / 3,410,694.24-5,113,030.80-1,390,627.92

Finding the Fourth Proportional to 3,410,694.24, 5,113,030.80 and 1,390,627.92

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Solution

The fourth proportional to 3,410,694.24, 5,113,030.80 and 1,390,627.92 is: 2,084,714.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,410,694.24 : 5,113,030.80 = 1,390,627.92 : x
  2. Step 2: Convert to fraction form
    3,410,694.24/5,113,030.80 = 1,390,627.92/x
  3. Step 3: Cross multiply
    3,410,694.24x = 5,113,030.80 × 1,390,627.92
  4. Step 4: Simplify right side
    3,410,694.24x = 7,110,323,386,299.94
  5. Step 5: Solve for x
    x = 7,110,323,386,299.94/3,410,694.24
  6. Step 6: Final answer
    x = 2,084,714.40

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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.