Home / 3,248,518.86-4,877,568.54-1,812,009.02

Finding the Fourth Proportional to 3,248,518.86, 4,877,568.54 and 1,812,009.02

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Solution

The fourth proportional to 3,248,518.86, 4,877,568.54 and 1,812,009.02 is: 2,720,685.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248,518.86 : 4,877,568.54 = 1,812,009.02 : x
  2. Step 2: Convert to fraction form
    3,248,518.86/4,877,568.54 = 1,812,009.02/x
  3. Step 3: Cross multiply
    3,248,518.86x = 4,877,568.54 × 1,812,009.02
  4. Step 4: Simplify right side
    3,248,518.86x = 8,838,198,165,760.39
  5. Step 5: Solve for x
    x = 8,838,198,165,760.39/3,248,518.86
  6. Step 6: Final answer
    x = 2,720,685.50

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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.