Home / 2,134,828.28-2,946,012.45-1,167,966.47

Finding the Fourth Proportional to 2,134,828.28, 2,946,012.45 and 1,167,966.47

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Solution

The fourth proportional to 2,134,828.28, 2,946,012.45 and 1,167,966.47 is: 1,611,766.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,828.28 : 2,946,012.45 = 1,167,966.47 : x
  2. Step 2: Convert to fraction form
    2,134,828.28/2,946,012.45 = 1,167,966.47/x
  3. Step 3: Cross multiply
    2,134,828.28x = 2,946,012.45 × 1,167,966.47
  4. Step 4: Simplify right side
    2,134,828.28x = 3,440,843,761,802.55
  5. Step 5: Solve for x
    x = 3,440,843,761,802.55/2,134,828.28
  6. Step 6: Final answer
    x = 1,611,766.06

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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.