Home / 2,881,347.60-4,319,017.92-1,082,992.08

Finding the Fourth Proportional to 2,881,347.60, 4,319,017.92 and 1,082,992.08

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Solution

The fourth proportional to 2,881,347.60, 4,319,017.92 and 1,082,992.08 is: 1,623,359.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,881,347.60 : 4,319,017.92 = 1,082,992.08 : x
  2. Step 2: Convert to fraction form
    2,881,347.60/4,319,017.92 = 1,082,992.08/x
  3. Step 3: Cross multiply
    2,881,347.60x = 4,319,017.92 × 1,082,992.08
  4. Step 4: Simplify right side
    2,881,347.60x = 4,677,462,200,738.07
  5. Step 5: Solve for x
    x = 4,677,462,200,738.07/2,881,347.60
  6. Step 6: Final answer
    x = 1,623,359.22

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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.