Home / 5,120,236.98-7,683,385.44-1,884,047.15

Finding the Fourth Proportional to 5,120,236.98, 7,683,385.44 and 1,884,047.15

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Solution

The fourth proportional to 5,120,236.98, 7,683,385.44 and 1,884,047.15 is: 2,827,185.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,120,236.98 : 7,683,385.44 = 1,884,047.15 : x
  2. Step 2: Convert to fraction form
    5,120,236.98/7,683,385.44 = 1,884,047.15/x
  3. Step 3: Cross multiply
    5,120,236.98x = 7,683,385.44 × 1,884,047.15
  4. Step 4: Simplify right side
    5,120,236.98x = 14,475,860,402,166.57
  5. Step 5: Solve for x
    x = 14,475,860,402,166.57/5,120,236.98
  6. Step 6: Final answer
    x = 2,827,185.63

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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.