Home / 5,346,739.40-8,024,045.70-2,154,156.80

Finding the Fourth Proportional to 5,346,739.40, 8,024,045.70 and 2,154,156.80

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Solution

The fourth proportional to 5,346,739.40, 8,024,045.70 and 2,154,156.80 is: 3,232,821.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,739.40 : 8,024,045.70 = 2,154,156.80 : x
  2. Step 2: Convert to fraction form
    5,346,739.40/8,024,045.70 = 2,154,156.80/x
  3. Step 3: Cross multiply
    5,346,739.40x = 8,024,045.70 × 2,154,156.80
  4. Step 4: Simplify right side
    5,346,739.40x = 17,285,052,608,165.76
  5. Step 5: Solve for x
    x = 17,285,052,608,165.76/5,346,739.40
  6. Step 6: Final answer
    x = 3,232,821.22

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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.