Home / 5,321,416.48-7,343,561.40-3,029,577.12

Finding the Fourth Proportional to 5,321,416.48, 7,343,561.40 and 3,029,577.12

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Solution

The fourth proportional to 5,321,416.48, 7,343,561.40 and 3,029,577.12 is: 4,180,820.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,321,416.48 : 7,343,561.40 = 3,029,577.12 : x
  2. Step 2: Convert to fraction form
    5,321,416.48/7,343,561.40 = 3,029,577.12/x
  3. Step 3: Cross multiply
    5,321,416.48x = 7,343,561.40 × 3,029,577.12
  4. Step 4: Simplify right side
    5,321,416.48x = 22,247,885,596,755.17
  5. Step 5: Solve for x
    x = 22,247,885,596,755.17/5,321,416.48
  6. Step 6: Final answer
    x = 4,180,820.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.