Home / 5,220,495-7,830,427.82-3,104,047.62

Finding the Fourth Proportional to 5,220,495, 7,830,427.82 and 3,104,047.62

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Solution

The fourth proportional to 5,220,495, 7,830,427.82 and 3,104,047.62 is: 4,655,884.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,220,495 : 7,830,427.82 = 3,104,047.62 : x
  2. Step 2: Convert to fraction form
    5,220,495/7,830,427.82 = 3,104,047.62/x
  3. Step 3: Cross multiply
    5,220,495x = 7,830,427.82 × 3,104,047.62
  4. Step 4: Simplify right side
    5,220,495x = 24,306,020,822,732.55
  5. Step 5: Solve for x
    x = 24,306,020,822,732.55/5,220,495
  6. Step 6: Final answer
    x = 4,655,884.32

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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.