Home / 5,612,060.34-7,739,478.45-3,677,618.34

Finding the Fourth Proportional to 5,612,060.34, 7,739,478.45 and 3,677,618.34

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Solution

The fourth proportional to 5,612,060.34, 7,739,478.45 and 3,677,618.34 is: 5,071,728.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,612,060.34 : 7,739,478.45 = 3,677,618.34 : x
  2. Step 2: Convert to fraction form
    5,612,060.34/7,739,478.45 = 3,677,618.34/x
  3. Step 3: Cross multiply
    5,612,060.34x = 7,739,478.45 × 3,677,618.34
  4. Step 4: Simplify right side
    5,612,060.34x = 28,462,847,889,754.77
  5. Step 5: Solve for x
    x = 28,462,847,889,754.77/5,612,060.34
  6. Step 6: Final answer
    x = 5,071,728.77

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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.