Home / 2,929,744.55-4,043,046.91-1,623,081.50

Finding the Fourth Proportional to 2,929,744.55, 4,043,046.91 and 1,623,081.50

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Solution

The fourth proportional to 2,929,744.55, 4,043,046.91 and 1,623,081.50 is: 2,239,852.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929,744.55 : 4,043,046.91 = 1,623,081.50 : x
  2. Step 2: Convert to fraction form
    2,929,744.55/4,043,046.91 = 1,623,081.50/x
  3. Step 3: Cross multiply
    2,929,744.55x = 4,043,046.91 × 1,623,081.50
  4. Step 4: Simplify right side
    2,929,744.55x = 6,562,194,649,303.08
  5. Step 5: Solve for x
    x = 6,562,194,649,303.08/2,929,744.55
  6. Step 6: Final answer
    x = 2,239,852.16

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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.