Home / 3,748,656.29-5,622,341.44-1,189,300.77

Finding the Fourth Proportional to 3,748,656.29, 5,622,341.44 and 1,189,300.77

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Solution

The fourth proportional to 3,748,656.29, 5,622,341.44 and 1,189,300.77 is: 1,783,747.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,748,656.29 : 5,622,341.44 = 1,189,300.77 : x
  2. Step 2: Convert to fraction form
    3,748,656.29/5,622,341.44 = 1,189,300.77/x
  3. Step 3: Cross multiply
    3,748,656.29x = 5,622,341.44 × 1,189,300.77
  4. Step 4: Simplify right side
    3,748,656.29x = 6,686,655,003,794.91
  5. Step 5: Solve for x
    x = 6,686,655,003,794.91/3,748,656.29
  6. Step 6: Final answer
    x = 1,783,747.16

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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.