Home / 4,672,578.56-7,008,821.07-1,477,705.28

Finding the Fourth Proportional to 4,672,578.56, 7,008,821.07 and 1,477,705.28

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Solution

The fourth proportional to 4,672,578.56, 7,008,821.07 and 1,477,705.28 is: 2,216,543.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,672,578.56 : 7,008,821.07 = 1,477,705.28 : x
  2. Step 2: Convert to fraction form
    4,672,578.56/7,008,821.07 = 1,477,705.28/x
  3. Step 3: Cross multiply
    4,672,578.56x = 7,008,821.07 × 1,477,705.28
  4. Step 4: Simplify right side
    4,672,578.56x = 10,356,971,901,714.25
  5. Step 5: Solve for x
    x = 10,356,971,901,714.25/4,672,578.56
  6. Step 6: Final answer
    x = 2,216,543.13

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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.