Home / 3,229,056.04-4,456,447.32-1,778,900.08

Finding the Fourth Proportional to 3,229,056.04, 4,456,447.32 and 1,778,900.08

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Solution

The fourth proportional to 3,229,056.04, 4,456,447.32 and 1,778,900.08 is: 2,455,074.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,229,056.04 : 4,456,447.32 = 1,778,900.08 : x
  2. Step 2: Convert to fraction form
    3,229,056.04/4,456,447.32 = 1,778,900.08/x
  3. Step 3: Cross multiply
    3,229,056.04x = 4,456,447.32 × 1,778,900.08
  4. Step 4: Simplify right side
    3,229,056.04x = 7,927,574,494,063.79
  5. Step 5: Solve for x
    x = 7,927,574,494,063.79/3,229,056.04
  6. Step 6: Final answer
    x = 2,455,074.92

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1.5x scale

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.