Home / 2,897,345.60-4,342,519.20-1,476,670.40

Finding the Fourth Proportional to 2,897,345.60, 4,342,519.20 and 1,476,670.40

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Solution

The fourth proportional to 2,897,345.60, 4,342,519.20 and 1,476,670.40 is: 2,213,222.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,345.60 : 4,342,519.20 = 1,476,670.40 : x
  2. Step 2: Convert to fraction form
    2,897,345.60/4,342,519.20 = 1,476,670.40/x
  3. Step 3: Cross multiply
    2,897,345.60x = 4,342,519.20 × 1,476,670.40
  4. Step 4: Simplify right side
    2,897,345.60x = 6,412,469,564,071.68
  5. Step 5: Solve for x
    x = 6,412,469,564,071.68/2,897,345.60
  6. Step 6: Final answer
    x = 2,213,222.19

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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.