Home / 5,441,605.20-8,168,693.40-2,922,181.20

Finding the Fourth Proportional to 5,441,605.20, 8,168,693.40 and 2,922,181.20

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Solution

The fourth proportional to 5,441,605.20, 8,168,693.40 and 2,922,181.20 is: 4,386,647.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,441,605.20 : 8,168,693.40 = 2,922,181.20 : x
  2. Step 2: Convert to fraction form
    5,441,605.20/8,168,693.40 = 2,922,181.20/x
  3. Step 3: Cross multiply
    5,441,605.20x = 8,168,693.40 × 2,922,181.20
  4. Step 4: Simplify right side
    5,441,605.20x = 23,870,402,282,044.08
  5. Step 5: Solve for x
    x = 23,870,402,282,044.08/5,441,605.20
  6. Step 6: Final answer
    x = 4,386,647.21

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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.