Home / 3,155,252.20-4,354,594-1,830,967.64

Finding the Fourth Proportional to 3,155,252.20, 4,354,594 and 1,830,967.64

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Solution

The fourth proportional to 3,155,252.20, 4,354,594 and 1,830,967.64 is: 2,526,936.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,252.20 : 4,354,594 = 1,830,967.64 : x
  2. Step 2: Convert to fraction form
    3,155,252.20/4,354,594 = 1,830,967.64/x
  3. Step 3: Cross multiply
    3,155,252.20x = 4,354,594 × 1,830,967.64
  4. Step 4: Simplify right side
    3,155,252.20x = 7,973,120,699,338.16
  5. Step 5: Solve for x
    x = 7,973,120,699,338.16/3,155,252.20
  6. Step 6: Final answer
    x = 2,526,936.10

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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.