Home / 5,444,780.81-7,512,964.92-3,152,498.63

Finding the Fourth Proportional to 5,444,780.81, 7,512,964.92 and 3,152,498.63

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Solution

The fourth proportional to 5,444,780.81, 7,512,964.92 and 3,152,498.63 is: 4,349,966.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,444,780.81 : 7,512,964.92 = 3,152,498.63 : x
  2. Step 2: Convert to fraction form
    5,444,780.81/7,512,964.92 = 3,152,498.63/x
  3. Step 3: Cross multiply
    5,444,780.81x = 7,512,964.92 × 3,152,498.63
  4. Step 4: Simplify right side
    5,444,780.81x = 23,684,611,579,973.23
  5. Step 5: Solve for x
    x = 23,684,611,579,973.23/5,444,780.81
  6. Step 6: Final answer
    x = 4,349,966.04

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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.