Home / 4,140,369.10-6,210,801.65-1,300,481.16

Finding the Fourth Proportional to 4,140,369.10, 6,210,801.65 and 1,300,481.16

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Solution

The fourth proportional to 4,140,369.10, 6,210,801.65 and 1,300,481.16 is: 1,950,799.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,140,369.10 : 6,210,801.65 = 1,300,481.16 : x
  2. Step 2: Convert to fraction form
    4,140,369.10/6,210,801.65 = 1,300,481.16/x
  3. Step 3: Cross multiply
    4,140,369.10x = 6,210,801.65 × 1,300,481.16
  4. Step 4: Simplify right side
    4,140,369.10x = 8,077,030,534,321.91
  5. Step 5: Solve for x
    x = 8,077,030,534,321.91/4,140,369.10
  6. Step 6: Final answer
    x = 1,950,799.64

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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.