Home / 2,670,953.46-4,006,395.20-649,191.50

Finding the Fourth Proportional to 2,670,953.46, 4,006,395.20 and 649,191.50

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Solution

The fourth proportional to 2,670,953.46, 4,006,395.20 and 649,191.50 is: 973,778.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,953.46 : 4,006,395.20 = 649,191.50 : x
  2. Step 2: Convert to fraction form
    2,670,953.46/4,006,395.20 = 649,191.50/x
  3. Step 3: Cross multiply
    2,670,953.46x = 4,006,395.20 × 649,191.50
  4. Step 4: Simplify right side
    2,670,953.46x = 2,600,917,686,202.87
  5. Step 5: Solve for x
    x = 2,600,917,686,202.87/2,670,953.46
  6. Step 6: Final answer
    x = 973,778.74

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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.