Home / 1,837,077.76-2,749,620.36-1,350,631.07

Finding the Fourth Proportional to 1,837,077.76, 2,749,620.36 and 1,350,631.07

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Solution

The fourth proportional to 1,837,077.76, 2,749,620.36 and 1,350,631.07 is: 2,021,538.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,077.76 : 2,749,620.36 = 1,350,631.07 : x
  2. Step 2: Convert to fraction form
    1,837,077.76/2,749,620.36 = 1,350,631.07/x
  3. Step 3: Cross multiply
    1,837,077.76x = 2,749,620.36 × 1,350,631.07
  4. Step 4: Simplify right side
    1,837,077.76x = 3,713,722,688,920.59
  5. Step 5: Solve for x
    x = 3,713,722,688,920.59/1,837,077.76
  6. Step 6: Final answer
    x = 2,021,538.10

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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.