Home / 4,989,602.57-7,481,185.93-1,957,274.83

Finding the Fourth Proportional to 4,989,602.57, 7,481,185.93 and 1,957,274.83

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Solution

The fourth proportional to 4,989,602.57, 7,481,185.93 and 1,957,274.83 is: 2,934,649.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,989,602.57 : 7,481,185.93 = 1,957,274.83 : x
  2. Step 2: Convert to fraction form
    4,989,602.57/7,481,185.93 = 1,957,274.83/x
  3. Step 3: Cross multiply
    4,989,602.57x = 7,481,185.93 × 1,957,274.83
  4. Step 4: Simplify right side
    4,989,602.57x = 14,642,736,895,742.99
  5. Step 5: Solve for x
    x = 14,642,736,895,742.99/4,989,602.57
  6. Step 6: Final answer
    x = 2,934,649.94

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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.