Home / 2,670,690.32-4,006,035.48-648,923.84

Finding the Fourth Proportional to 2,670,690.32, 4,006,035.48 and 648,923.84

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Solution

The fourth proportional to 2,670,690.32, 4,006,035.48 and 648,923.84 is: 973,385.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,690.32 : 4,006,035.48 = 648,923.84 : x
  2. Step 2: Convert to fraction form
    2,670,690.32/4,006,035.48 = 648,923.84/x
  3. Step 3: Cross multiply
    2,670,690.32x = 4,006,035.48 × 648,923.84
  4. Step 4: Simplify right side
    2,670,690.32x = 2,599,611,926,857.84
  5. Step 5: Solve for x
    x = 2,599,611,926,857.84/2,670,690.32
  6. Step 6: Final answer
    x = 973,385.76

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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.