Home / 3,925,928.79-5,888,884.23-1,230,459.39

Finding the Fourth Proportional to 3,925,928.79, 5,888,884.23 and 1,230,459.39

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Solution

The fourth proportional to 3,925,928.79, 5,888,884.23 and 1,230,459.39 is: 1,845,686.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,925,928.79 : 5,888,884.23 = 1,230,459.39 : x
  2. Step 2: Convert to fraction form
    3,925,928.79/5,888,884.23 = 1,230,459.39/x
  3. Step 3: Cross multiply
    3,925,928.79x = 5,888,884.23 × 1,230,459.39
  4. Step 4: Simplify right side
    3,925,928.79x = 7,246,032,897,426.42
  5. Step 5: Solve for x
    x = 7,246,032,897,426.42/3,925,928.79
  6. Step 6: Final answer
    x = 1,845,686.28

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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.