Home / 2,119,550.12-2,924,951.64-1,152,659.82

Finding the Fourth Proportional to 2,119,550.12, 2,924,951.64 and 1,152,659.82

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Solution

The fourth proportional to 2,119,550.12, 2,924,951.64 and 1,152,659.82 is: 1,590,655.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,550.12 : 2,924,951.64 = 1,152,659.82 : x
  2. Step 2: Convert to fraction form
    2,119,550.12/2,924,951.64 = 1,152,659.82/x
  3. Step 3: Cross multiply
    2,119,550.12x = 2,924,951.64 × 1,152,659.82
  4. Step 4: Simplify right side
    2,119,550.12x = 3,371,474,230,871.11
  5. Step 5: Solve for x
    x = 3,371,474,230,871.11/2,119,550.12
  6. Step 6: Final answer
    x = 1,590,655.58

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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.