Home / 3,083,308.66-4,254,857.40-1,706,655.07

Finding the Fourth Proportional to 3,083,308.66, 4,254,857.40 and 1,706,655.07

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Solution

The fourth proportional to 3,083,308.66, 4,254,857.40 and 1,706,655.07 is: 2,355,123.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,083,308.66 : 4,254,857.40 = 1,706,655.07 : x
  2. Step 2: Convert to fraction form
    3,083,308.66/4,254,857.40 = 1,706,655.07/x
  3. Step 3: Cross multiply
    3,083,308.66x = 4,254,857.40 × 1,706,655.07
  4. Step 4: Simplify right side
    3,083,308.66x = 7,261,573,953,837.02
  5. Step 5: Solve for x
    x = 7,261,573,953,837.02/3,083,308.66
  6. Step 6: Final answer
    x = 2,355,123.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.