Home / 2,325,863.16-3,490,148.34-977,928.12

Finding the Fourth Proportional to 2,325,863.16, 3,490,148.34 and 977,928.12

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Solution

The fourth proportional to 2,325,863.16, 3,490,148.34 and 977,928.12 is: 1,467,461.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,325,863.16 : 3,490,148.34 = 977,928.12 : x
  2. Step 2: Convert to fraction form
    2,325,863.16/3,490,148.34 = 977,928.12/x
  3. Step 3: Cross multiply
    2,325,863.16x = 3,490,148.34 × 977,928.12
  4. Step 4: Simplify right side
    2,325,863.16x = 3,413,114,204,657.32
  5. Step 5: Solve for x
    x = 3,413,114,204,657.32/2,325,863.16
  6. Step 6: Final answer
    x = 1,467,461.31

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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.