Home / 2,402,691.84-3,605,813.28-1,935,021.60

Finding the Fourth Proportional to 2,402,691.84, 3,605,813.28 and 1,935,021.60

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Solution

The fourth proportional to 2,402,691.84, 3,605,813.28 and 1,935,021.60 is: 2,903,962.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402,691.84 : 3,605,813.28 = 1,935,021.60 : x
  2. Step 2: Convert to fraction form
    2,402,691.84/3,605,813.28 = 1,935,021.60/x
  3. Step 3: Cross multiply
    2,402,691.84x = 3,605,813.28 × 1,935,021.60
  4. Step 4: Simplify right side
    2,402,691.84x = 6,977,326,582,366.85
  5. Step 5: Solve for x
    x = 6,977,326,582,366.85/2,402,691.84
  6. Step 6: Final answer
    x = 2,903,962.33

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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.