Home / 2,055,336.80-3,080,931.60-934,210.40

Finding the Fourth Proportional to 2,055,336.80, 3,080,931.60 and 934,210.40

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Solution

The fourth proportional to 2,055,336.80, 3,080,931.60 and 934,210.40 is: 1,400,373.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,336.80 : 3,080,931.60 = 934,210.40 : x
  2. Step 2: Convert to fraction form
    2,055,336.80/3,080,931.60 = 934,210.40/x
  3. Step 3: Cross multiply
    2,055,336.80x = 3,080,931.60 × 934,210.40
  4. Step 4: Simplify right side
    2,055,336.80x = 2,878,238,342,408.64
  5. Step 5: Solve for x
    x = 2,878,238,342,408.64/2,055,336.80
  6. Step 6: Final answer
    x = 1,400,373.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.