Home / 5,214,897.60-7,825,845.60-3,082,718.40

Finding the Fourth Proportional to 5,214,897.60, 7,825,845.60 and 3,082,718.40

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Solution

The fourth proportional to 5,214,897.60, 7,825,845.60 and 3,082,718.40 is: 4,626,146.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,214,897.60 : 7,825,845.60 = 3,082,718.40 : x
  2. Step 2: Convert to fraction form
    5,214,897.60/7,825,845.60 = 3,082,718.40/x
  3. Step 3: Cross multiply
    5,214,897.60x = 7,825,845.60 × 3,082,718.40
  4. Step 4: Simplify right side
    5,214,897.60x = 24,124,878,226,679.04
  5. Step 5: Solve for x
    x = 24,124,878,226,679.04/5,214,897.60
  6. Step 6: Final answer
    x = 4,626,146.11

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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.