Home / 1,999,823.25-3,000,047.72-651,672.93

Finding the Fourth Proportional to 1,999,823.25, 3,000,047.72 and 651,672.93

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Solution

The fourth proportional to 1,999,823.25, 3,000,047.72 and 651,672.93 is: 977,611.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,823.25 : 3,000,047.72 = 651,672.93 : x
  2. Step 2: Convert to fraction form
    1,999,823.25/3,000,047.72 = 651,672.93/x
  3. Step 3: Cross multiply
    1,999,823.25x = 3,000,047.72 × 651,672.93
  4. Step 4: Simplify right side
    1,999,823.25x = 1,955,049,884,573.86
  5. Step 5: Solve for x
    x = 1,955,049,884,573.86/1,999,823.25
  6. Step 6: Final answer
    x = 977,611.34

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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.