Home / 4,092,763.81-6,138,098.53-1,213,457.34

Finding the Fourth Proportional to 4,092,763.81, 6,138,098.53 and 1,213,457.34

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Solution

The fourth proportional to 4,092,763.81, 6,138,098.53 and 1,213,457.34 is: 1,819,875.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,092,763.81 : 6,138,098.53 = 1,213,457.34 : x
  2. Step 2: Convert to fraction form
    4,092,763.81/6,138,098.53 = 1,213,457.34/x
  3. Step 3: Cross multiply
    4,092,763.81x = 6,138,098.53 × 1,213,457.34
  4. Step 4: Simplify right side
    4,092,763.81x = 7,448,320,708,804.43
  5. Step 5: Solve for x
    x = 7,448,320,708,804.43/4,092,763.81
  6. Step 6: Final answer
    x = 1,819,875.53

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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.