Home / 2,836,848.23-4,254,815.63-814,632.19

Finding the Fourth Proportional to 2,836,848.23, 4,254,815.63 and 814,632.19

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Solution

The fourth proportional to 2,836,848.23, 4,254,815.63 and 814,632.19 is: 1,221,817.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,848.23 : 4,254,815.63 = 814,632.19 : x
  2. Step 2: Convert to fraction form
    2,836,848.23/4,254,815.63 = 814,632.19/x
  3. Step 3: Cross multiply
    2,836,848.23x = 4,254,815.63 × 814,632.19
  4. Step 4: Simplify right side
    2,836,848.23x = 3,466,109,774,713.13
  5. Step 5: Solve for x
    x = 3,466,109,774,713.13/2,836,848.23
  6. Step 6: Final answer
    x = 1,221,817.13

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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.