Home / 2,983,076.15-4,116,512.30-1,742,801.45

Finding the Fourth Proportional to 2,983,076.15, 4,116,512.30 and 1,742,801.45

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Solution

The fourth proportional to 2,983,076.15, 4,116,512.30 and 1,742,801.45 is: 2,404,988.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983,076.15 : 4,116,512.30 = 1,742,801.45 : x
  2. Step 2: Convert to fraction form
    2,983,076.15/4,116,512.30 = 1,742,801.45/x
  3. Step 3: Cross multiply
    2,983,076.15x = 4,116,512.30 × 1,742,801.45
  4. Step 4: Simplify right side
    2,983,076.15x = 7,174,263,576,086.27
  5. Step 5: Solve for x
    x = 7,174,263,576,086.27/2,983,076.15
  6. Step 6: Final answer
    x = 2,404,988.42

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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.