Home / 2,370,407.10-3,271,139.01-1,282,654.86

Finding the Fourth Proportional to 2,370,407.10, 3,271,139.01 and 1,282,654.86

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Solution

The fourth proportional to 2,370,407.10, 3,271,139.01 and 1,282,654.86 is: 1,770,051.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,370,407.10 : 3,271,139.01 = 1,282,654.86 : x
  2. Step 2: Convert to fraction form
    2,370,407.10/3,271,139.01 = 1,282,654.86/x
  3. Step 3: Cross multiply
    2,370,407.10x = 3,271,139.01 × 1,282,654.86
  4. Step 4: Simplify right side
    2,370,407.10x = 4,195,742,348,912.09
  5. Step 5: Solve for x
    x = 4,195,742,348,912.09/2,370,407.10
  6. Step 6: Final answer
    x = 1,770,051.38

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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.