Home / 2,730,247.20-4,095,370.80-836,742.60

Finding the Fourth Proportional to 2,730,247.20, 4,095,370.80 and 836,742.60

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Solution

The fourth proportional to 2,730,247.20, 4,095,370.80 and 836,742.60 is: 1,255,113.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,730,247.20 : 4,095,370.80 = 836,742.60 : x
  2. Step 2: Convert to fraction form
    2,730,247.20/4,095,370.80 = 836,742.60/x
  3. Step 3: Cross multiply
    2,730,247.20x = 4,095,370.80 × 836,742.60
  4. Step 4: Simplify right side
    2,730,247.20x = 3,426,771,211,156.08
  5. Step 5: Solve for x
    x = 3,426,771,211,156.08/2,730,247.20
  6. Step 6: Final answer
    x = 1,255,113.90

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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.