Home / 3,234,128.20-4,851,206.70-837,802.60

Finding the Fourth Proportional to 3,234,128.20, 4,851,206.70 and 837,802.60

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Solution

The fourth proportional to 3,234,128.20, 4,851,206.70 and 837,802.60 is: 1,256,707.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,234,128.20 : 4,851,206.70 = 837,802.60 : x
  2. Step 2: Convert to fraction form
    3,234,128.20/4,851,206.70 = 837,802.60/x
  3. Step 3: Cross multiply
    3,234,128.20x = 4,851,206.70 × 837,802.60
  4. Step 4: Simplify right side
    3,234,128.20x = 4,064,353,586,397.42
  5. Step 5: Solve for x
    x = 4,064,353,586,397.42/3,234,128.20
  6. Step 6: Final answer
    x = 1,256,707.63

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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.