Home / 2,132,964.21-2,943,501.02-1,166,094.55

Finding the Fourth Proportional to 2,132,964.21, 2,943,501.02 and 1,166,094.55

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Solution

The fourth proportional to 2,132,964.21, 2,943,501.02 and 1,166,094.55 is: 1,609,216.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,132,964.21 : 2,943,501.02 = 1,166,094.55 : x
  2. Step 2: Convert to fraction form
    2,132,964.21/2,943,501.02 = 1,166,094.55/x
  3. Step 3: Cross multiply
    2,132,964.21x = 2,943,501.02 × 1,166,094.55
  4. Step 4: Simplify right side
    2,132,964.21x = 3,432,400,497,341.44
  5. Step 5: Solve for x
    x = 3,432,400,497,341.44/2,132,964.21
  6. Step 6: Final answer
    x = 1,609,216.17

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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.