Home / 2,308,198.90-3,185,710.02-1,341,889.70

Finding the Fourth Proportional to 2,308,198.90, 3,185,710.02 and 1,341,889.70

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Solution

The fourth proportional to 2,308,198.90, 3,185,710.02 and 1,341,889.70 is: 1,852,037.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308,198.90 : 3,185,710.02 = 1,341,889.70 : x
  2. Step 2: Convert to fraction form
    2,308,198.90/3,185,710.02 = 1,341,889.70/x
  3. Step 3: Cross multiply
    2,308,198.90x = 3,185,710.02 × 1,341,889.70
  4. Step 4: Simplify right side
    2,308,198.90x = 4,274,871,463,024.79
  5. Step 5: Solve for x
    x = 4,274,871,463,024.79/2,308,198.90
  6. Step 6: Final answer
    x = 1,852,037.74

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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.