Home / 2,845,280.60-3,926,241.55-1,604,822.65

Finding the Fourth Proportional to 2,845,280.60, 3,926,241.55 and 1,604,822.65

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Solution

The fourth proportional to 2,845,280.60, 3,926,241.55 and 1,604,822.65 is: 2,214,516.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,845,280.60 : 3,926,241.55 = 1,604,822.65 : x
  2. Step 2: Convert to fraction form
    2,845,280.60/3,926,241.55 = 1,604,822.65/x
  3. Step 3: Cross multiply
    2,845,280.60x = 3,926,241.55 × 1,604,822.65
  4. Step 4: Simplify right side
    2,845,280.60x = 6,300,921,368,811.11
  5. Step 5: Solve for x
    x = 6,300,921,368,811.11/2,845,280.60
  6. Step 6: Final answer
    x = 2,214,516.69

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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.