Home / 3,090,000.60-4,633,688.70-1,493,053.20

Finding the Fourth Proportional to 3,090,000.60, 4,633,688.70 and 1,493,053.20

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Solution

The fourth proportional to 3,090,000.60, 4,633,688.70 and 1,493,053.20 is: 2,238,945.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090,000.60 : 4,633,688.70 = 1,493,053.20 : x
  2. Step 2: Convert to fraction form
    3,090,000.60/4,633,688.70 = 1,493,053.20/x
  3. Step 3: Cross multiply
    3,090,000.60x = 4,633,688.70 × 1,493,053.20
  4. Step 4: Simplify right side
    3,090,000.60x = 6,918,343,741,338.84
  5. Step 5: Solve for x
    x = 6,918,343,741,338.84/3,090,000.60
  6. Step 6: Final answer
    x = 2,238,945.76

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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.