Home / 3,540,140.34-5,308,746.43-1,110,483.14

Finding the Fourth Proportional to 3,540,140.34, 5,308,746.43 and 1,110,483.14

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Solution

The fourth proportional to 3,540,140.34, 5,308,746.43 and 1,110,483.14 is: 1,665,265.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,540,140.34 : 5,308,746.43 = 1,110,483.14 : x
  2. Step 2: Convert to fraction form
    3,540,140.34/5,308,746.43 = 1,110,483.14/x
  3. Step 3: Cross multiply
    3,540,140.34x = 5,308,746.43 × 1,110,483.14
  4. Step 4: Simplify right side
    3,540,140.34x = 5,895,273,405,050.19
  5. Step 5: Solve for x
    x = 5,895,273,405,050.19/3,540,140.34
  6. Step 6: Final answer
    x = 1,665,265.45

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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.