Home / 4,135,689.48-5,707,195.38-2,300,130.12

Finding the Fourth Proportional to 4,135,689.48, 5,707,195.38 and 2,300,130.12

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Solution

The fourth proportional to 4,135,689.48, 5,707,195.38 and 2,300,130.12 is: 3,174,148.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,135,689.48 : 5,707,195.38 = 2,300,130.12 : x
  2. Step 2: Convert to fraction form
    4,135,689.48/5,707,195.38 = 2,300,130.12/x
  3. Step 3: Cross multiply
    4,135,689.48x = 5,707,195.38 × 2,300,130.12
  4. Step 4: Simplify right side
    4,135,689.48x = 13,127,291,994,262.85
  5. Step 5: Solve for x
    x = 13,127,291,994,262.85/4,135,689.48
  6. Step 6: Final answer
    x = 3,174,148.36

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Double scale
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1.5x scale

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.