Home / 4,889,421.10-7,333,803.60-1,295,110.90

Finding the Fourth Proportional to 4,889,421.10, 7,333,803.60 and 1,295,110.90

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Solution

The fourth proportional to 4,889,421.10, 7,333,803.60 and 1,295,110.90 is: 1,942,579.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,889,421.10 : 7,333,803.60 = 1,295,110.90 : x
  2. Step 2: Convert to fraction form
    4,889,421.10/7,333,803.60 = 1,295,110.90/x
  3. Step 3: Cross multiply
    4,889,421.10x = 7,333,803.60 × 1,295,110.90
  4. Step 4: Simplify right side
    4,889,421.10x = 9,498,088,980,819.24
  5. Step 5: Solve for x
    x = 9,498,088,980,819.24/4,889,421.10
  6. Step 6: Final answer
    x = 1,942,579.46

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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.