Home / 3,549,477.39-4,898,279.03-2,021,726.67

Finding the Fourth Proportional to 3,549,477.39, 4,898,279.03 and 2,021,726.67

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Solution

The fourth proportional to 3,549,477.39, 4,898,279.03 and 2,021,726.67 is: 2,789,982.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549,477.39 : 4,898,279.03 = 2,021,726.67 : x
  2. Step 2: Convert to fraction form
    3,549,477.39/4,898,279.03 = 2,021,726.67/x
  3. Step 3: Cross multiply
    3,549,477.39x = 4,898,279.03 × 2,021,726.67
  4. Step 4: Simplify right side
    3,549,477.39x = 9,902,981,341,944.10
  5. Step 5: Solve for x
    x = 9,902,981,341,944.10/3,549,477.39
  6. Step 6: Final answer
    x = 2,789,982.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.