Home / 3,118,798.16-4,303,977.36-1,829,660.48

Finding the Fourth Proportional to 3,118,798.16, 4,303,977.36 and 1,829,660.48

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Solution

The fourth proportional to 3,118,798.16, 4,303,977.36 and 1,829,660.48 is: 2,524,952.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,798.16 : 4,303,977.36 = 1,829,660.48 : x
  2. Step 2: Convert to fraction form
    3,118,798.16/4,303,977.36 = 1,829,660.48/x
  3. Step 3: Cross multiply
    3,118,798.16x = 4,303,977.36 × 1,829,660.48
  4. Step 4: Simplify right side
    3,118,798.16x = 7,874,817,282,406.73
  5. Step 5: Solve for x
    x = 7,874,817,282,406.73/3,118,798.16
  6. Step 6: Final answer
    x = 2,524,952.52

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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.