Home / 4,880,714.45-7,321,557.20-1,807,527.69

Finding the Fourth Proportional to 4,880,714.45, 7,321,557.20 and 1,807,527.69

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Solution

The fourth proportional to 4,880,714.45, 7,321,557.20 and 1,807,527.69 is: 2,711,471.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,880,714.45 : 7,321,557.20 = 1,807,527.69 : x
  2. Step 2: Convert to fraction form
    4,880,714.45/7,321,557.20 = 1,807,527.69/x
  3. Step 3: Cross multiply
    4,880,714.45x = 7,321,557.20 × 1,807,527.69
  4. Step 4: Simplify right side
    4,880,714.45x = 13,233,917,363,881.23
  5. Step 5: Solve for x
    x = 13,233,917,363,881.23/4,880,714.45
  6. Step 6: Final answer
    x = 2,711,471.35

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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.