Home / 3,445,407.73-5,167,717.56-921,259.81

Finding the Fourth Proportional to 3,445,407.73, 5,167,717.56 and 921,259.81

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Solution

The fourth proportional to 3,445,407.73, 5,167,717.56 and 921,259.81 is: 1,381,784.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445,407.73 : 5,167,717.56 = 921,259.81 : x
  2. Step 2: Convert to fraction form
    3,445,407.73/5,167,717.56 = 921,259.81/x
  3. Step 3: Cross multiply
    3,445,407.73x = 5,167,717.56 × 921,259.81
  4. Step 4: Simplify right side
    3,445,407.73x = 4,760,810,497,459.26
  5. Step 5: Solve for x
    x = 4,760,810,497,459.26/3,445,407.73
  6. Step 6: Final answer
    x = 1,381,784.35

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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.