Home / 5,298,113.70-7,947,326.37-1,459,994.31

Finding the Fourth Proportional to 5,298,113.70, 7,947,326.37 and 1,459,994.31

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Solution

The fourth proportional to 5,298,113.70, 7,947,326.37 and 1,459,994.31 is: 2,190,034.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,298,113.70 : 7,947,326.37 = 1,459,994.31 : x
  2. Step 2: Convert to fraction form
    5,298,113.70/7,947,326.37 = 1,459,994.31/x
  3. Step 3: Cross multiply
    5,298,113.70x = 7,947,326.37 × 1,459,994.31
  4. Step 4: Simplify right side
    5,298,113.70x = 11,603,051,279,912.96
  5. Step 5: Solve for x
    x = 11,603,051,279,912.96/5,298,113.70
  6. Step 6: Final answer
    x = 2,190,034.40

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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.