Home / 2,114,935.40-3,173,602.92-1,142,287.65

Finding the Fourth Proportional to 2,114,935.40, 3,173,602.92 and 1,142,287.65

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Solution

The fourth proportional to 2,114,935.40, 3,173,602.92 and 1,142,287.65 is: 1,714,079.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,935.40 : 3,173,602.92 = 1,142,287.65 : x
  2. Step 2: Convert to fraction form
    2,114,935.40/3,173,602.92 = 1,142,287.65/x
  3. Step 3: Cross multiply
    2,114,935.40x = 3,173,602.92 × 1,142,287.65
  4. Step 4: Simplify right side
    2,114,935.40x = 3,625,167,417,236.36
  5. Step 5: Solve for x
    x = 3,625,167,417,236.36/2,114,935.40
  6. Step 6: Final answer
    x = 1,714,079.50

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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.