Home / 4,706,889.72-7,060,323-2,656,620.84

Finding the Fourth Proportional to 4,706,889.72, 7,060,323 and 2,656,620.84

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Solution

The fourth proportional to 4,706,889.72, 7,060,323 and 2,656,620.84 is: 3,984,924.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,706,889.72 : 7,060,323 = 2,656,620.84 : x
  2. Step 2: Convert to fraction form
    4,706,889.72/7,060,323 = 2,656,620.84/x
  3. Step 3: Cross multiply
    4,706,889.72x = 7,060,323 × 2,656,620.84
  4. Step 4: Simplify right side
    4,706,889.72x = 18,756,601,218,931.32
  5. Step 5: Solve for x
    x = 18,756,601,218,931.32/4,706,889.72
  6. Step 6: Final answer
    x = 3,984,924.72

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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.