Home / 3,884,812.40-5,824,453.80-1,487,730.80

Finding the Fourth Proportional to 3,884,812.40, 5,824,453.80 and 1,487,730.80

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Solution

The fourth proportional to 3,884,812.40, 5,824,453.80 and 1,487,730.80 is: 2,230,537.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,884,812.40 : 5,824,453.80 = 1,487,730.80 : x
  2. Step 2: Convert to fraction form
    3,884,812.40/5,824,453.80 = 1,487,730.80/x
  3. Step 3: Cross multiply
    3,884,812.40x = 5,824,453.80 × 1,487,730.80
  4. Step 4: Simplify right side
    3,884,812.40x = 8,665,219,311,437.04
  5. Step 5: Solve for x
    x = 8,665,219,311,437.04/3,884,812.40
  6. Step 6: Final answer
    x = 2,230,537.39

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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.