Home / 3,140,055.42-4,333,260.09-1,763,457.15

Finding the Fourth Proportional to 3,140,055.42, 4,333,260.09 and 1,763,457.15

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Solution

The fourth proportional to 3,140,055.42, 4,333,260.09 and 1,763,457.15 is: 2,433,561.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,140,055.42 : 4,333,260.09 = 1,763,457.15 : x
  2. Step 2: Convert to fraction form
    3,140,055.42/4,333,260.09 = 1,763,457.15/x
  3. Step 3: Cross multiply
    3,140,055.42x = 4,333,260.09 × 1,763,457.15
  4. Step 4: Simplify right side
    3,140,055.42x = 7,641,518,488,520.14
  5. Step 5: Solve for x
    x = 7,641,518,488,520.14/3,140,055.42
  6. Step 6: Final answer
    x = 2,433,561.66

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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.