Home / 3,080,887.47-4,621,436.60-1,059,114.11

Finding the Fourth Proportional to 3,080,887.47, 4,621,436.60 and 1,059,114.11

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Solution

The fourth proportional to 3,080,887.47, 4,621,436.60 and 1,059,114.11 is: 1,588,707.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080,887.47 : 4,621,436.60 = 1,059,114.11 : x
  2. Step 2: Convert to fraction form
    3,080,887.47/4,621,436.60 = 1,059,114.11/x
  3. Step 3: Cross multiply
    3,080,887.47x = 4,621,436.60 × 1,059,114.11
  4. Step 4: Simplify right side
    3,080,887.47x = 4,894,628,683,127.67
  5. Step 5: Solve for x
    x = 4,894,628,683,127.67/3,080,887.47
  6. Step 6: Final answer
    x = 1,588,707.39

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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.