Home / 2,048,489.10-3,074,592.60-1,038,313.80

Finding the Fourth Proportional to 2,048,489.10, 3,074,592.60 and 1,038,313.80

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Solution

The fourth proportional to 2,048,489.10, 3,074,592.60 and 1,038,313.80 is: 1,558,412.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,489.10 : 3,074,592.60 = 1,038,313.80 : x
  2. Step 2: Convert to fraction form
    2,048,489.10/3,074,592.60 = 1,038,313.80/x
  3. Step 3: Cross multiply
    2,048,489.10x = 3,074,592.60 × 1,038,313.80
  4. Step 4: Simplify right side
    2,048,489.10x = 3,192,391,925,957.88
  5. Step 5: Solve for x
    x = 3,192,391,925,957.88/2,048,489.10
  6. Step 6: Final answer
    x = 1,558,412.94

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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.