Home / 4,681,466.70-7,022,443.08-1,486,842.90

Finding the Fourth Proportional to 4,681,466.70, 7,022,443.08 and 1,486,842.90

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Solution

The fourth proportional to 4,681,466.70, 7,022,443.08 and 1,486,842.90 is: 2,230,341.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681,466.70 : 7,022,443.08 = 1,486,842.90 : x
  2. Step 2: Convert to fraction form
    4,681,466.70/7,022,443.08 = 1,486,842.90/x
  3. Step 3: Cross multiply
    4,681,466.70x = 7,022,443.08 × 1,486,842.90
  4. Step 4: Simplify right side
    4,681,466.70x = 10,441,269,634,152.13
  5. Step 5: Solve for x
    x = 10,441,269,634,152.13/4,681,466.70
  6. Step 6: Final answer
    x = 2,230,341.54

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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.