Home / 2,370,697.16-3,271,567.77-1,282,976.57

Finding the Fourth Proportional to 2,370,697.16, 3,271,567.77 and 1,282,976.57

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Solution

The fourth proportional to 2,370,697.16, 3,271,567.77 and 1,282,976.57 is: 1,770,510.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,370,697.16 : 3,271,567.77 = 1,282,976.57 : x
  2. Step 2: Convert to fraction form
    2,370,697.16/3,271,567.77 = 1,282,976.57/x
  3. Step 3: Cross multiply
    2,370,697.16x = 3,271,567.77 × 1,282,976.57
  4. Step 4: Simplify right side
    2,370,697.16x = 4,197,344,779,719.31
  5. Step 5: Solve for x
    x = 4,197,344,779,719.31/2,370,697.16
  6. Step 6: Final answer
    x = 1,770,510.74

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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.