Home / 3,078,998.10-4,606,055.55-2,662,895.70

Finding the Fourth Proportional to 3,078,998.10, 4,606,055.55 and 2,662,895.70

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Solution

The fourth proportional to 3,078,998.10, 4,606,055.55 and 2,662,895.70 is: 3,983,583.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,078,998.10 : 4,606,055.55 = 2,662,895.70 : x
  2. Step 2: Convert to fraction form
    3,078,998.10/4,606,055.55 = 2,662,895.70/x
  3. Step 3: Cross multiply
    3,078,998.10x = 4,606,055.55 × 2,662,895.70
  4. Step 4: Simplify right side
    3,078,998.10x = 12,265,445,518,056.13
  5. Step 5: Solve for x
    x = 12,265,445,518,056.13/3,078,998.10
  6. Step 6: Final answer
    x = 3,983,583.33

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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.