Home / 4,609,991.60-6,916,015.30-1,415,440.70

Finding the Fourth Proportional to 4,609,991.60, 6,916,015.30 and 1,415,440.70

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Solution

The fourth proportional to 4,609,991.60, 6,916,015.30 and 1,415,440.70 is: 2,123,476.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,609,991.60 : 6,916,015.30 = 1,415,440.70 : x
  2. Step 2: Convert to fraction form
    4,609,991.60/6,916,015.30 = 1,415,440.70/x
  3. Step 3: Cross multiply
    4,609,991.60x = 6,916,015.30 × 1,415,440.70
  4. Step 4: Simplify right side
    4,609,991.60x = 9,789,209,537,442.71
  5. Step 5: Solve for x
    x = 9,789,209,537,442.71/4,609,991.60
  6. Step 6: Final answer
    x = 2,123,476.65

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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.