Home / 2,892,054.60-4,312,226.03-2,812,603.32

Finding the Fourth Proportional to 2,892,054.60, 4,312,226.03 and 2,812,603.32

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Solution

The fourth proportional to 2,892,054.60, 4,312,226.03 and 2,812,603.32 is: 4,193,759.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,892,054.60 : 4,312,226.03 = 2,812,603.32 : x
  2. Step 2: Convert to fraction form
    2,892,054.60/4,312,226.03 = 2,812,603.32/x
  3. Step 3: Cross multiply
    2,892,054.60x = 4,312,226.03 × 2,812,603.32
  4. Step 4: Simplify right side
    2,892,054.60x = 12,128,581,234,505.40
  5. Step 5: Solve for x
    x = 12,128,581,234,505.40/2,892,054.60
  6. Step 6: Final answer
    x = 4,193,759.42

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.