Home / 3,501,980.64-5,253,131.95-1,072,959.93

Finding the Fourth Proportional to 3,501,980.64, 5,253,131.95 and 1,072,959.93

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Solution

The fourth proportional to 3,501,980.64, 5,253,131.95 and 1,072,959.93 is: 1,609,489.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,501,980.64 : 5,253,131.95 = 1,072,959.93 : x
  2. Step 2: Convert to fraction form
    3,501,980.64/5,253,131.95 = 1,072,959.93/x
  3. Step 3: Cross multiply
    3,501,980.64x = 5,253,131.95 × 1,072,959.93
  4. Step 4: Simplify right side
    3,501,980.64x = 5,636,400,086,670.36
  5. Step 5: Solve for x
    x = 5,636,400,086,670.36/3,501,980.64
  6. Step 6: Final answer
    x = 1,609,489.22

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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.