Home / 5,252,162.07-7,881,783.63-1,840,479.30

Finding the Fourth Proportional to 5,252,162.07, 7,881,783.63 and 1,840,479.30

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Solution

The fourth proportional to 5,252,162.07, 7,881,783.63 and 1,840,479.30 is: 2,761,959.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,252,162.07 : 7,881,783.63 = 1,840,479.30 : x
  2. Step 2: Convert to fraction form
    5,252,162.07/7,881,783.63 = 1,840,479.30/x
  3. Step 3: Cross multiply
    5,252,162.07x = 7,881,783.63 × 1,840,479.30
  4. Step 4: Simplify right side
    5,252,162.07x = 14,506,259,618,093.86
  5. Step 5: Solve for x
    x = 14,506,259,618,093.86/5,252,162.07
  6. Step 6: Final answer
    x = 2,761,959.63

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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.