Home / 2,370,548.28-3,271,356.63-1,282,819.86

Finding the Fourth Proportional to 2,370,548.28, 3,271,356.63 and 1,282,819.86

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Solution

The fourth proportional to 2,370,548.28, 3,271,356.63 and 1,282,819.86 is: 1,770,291.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,370,548.28 : 3,271,356.63 = 1,282,819.86 : x
  2. Step 2: Convert to fraction form
    2,370,548.28/3,271,356.63 = 1,282,819.86/x
  3. Step 3: Cross multiply
    2,370,548.28x = 3,271,356.63 × 1,282,819.86
  4. Step 4: Simplify right side
    2,370,548.28x = 4,196,561,249,296.10
  5. Step 5: Solve for x
    x = 4,196,561,249,296.10/2,370,548.28
  6. Step 6: Final answer
    x = 1,770,291.40

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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.