Home / 4,875,230.30-7,312,845.45-2,483,745.80

Finding the Fourth Proportional to 4,875,230.30, 7,312,845.45 and 2,483,745.80

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Solution

The fourth proportional to 4,875,230.30, 7,312,845.45 and 2,483,745.80 is: 3,725,618.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,875,230.30 : 7,312,845.45 = 2,483,745.80 : x
  2. Step 2: Convert to fraction form
    4,875,230.30/7,312,845.45 = 2,483,745.80/x
  3. Step 3: Cross multiply
    4,875,230.30x = 7,312,845.45 × 2,483,745.80
  4. Step 4: Simplify right side
    4,875,230.30x = 18,163,249,172,486.61
  5. Step 5: Solve for x
    x = 18,163,249,172,486.61/4,875,230.30
  6. Step 6: Final answer
    x = 3,725,618.70

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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.