Home / 2,963,288.60-4,445,699.88-913,903.89

Finding the Fourth Proportional to 2,963,288.60, 4,445,699.88 and 913,903.89

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Solution

The fourth proportional to 2,963,288.60, 4,445,699.88 and 913,903.89 is: 1,371,092.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,963,288.60 : 4,445,699.88 = 913,903.89 : x
  2. Step 2: Convert to fraction form
    2,963,288.60/4,445,699.88 = 913,903.89/x
  3. Step 3: Cross multiply
    2,963,288.60x = 4,445,699.88 × 913,903.89
  4. Step 4: Simplify right side
    2,963,288.60x = 4,062,942,414,104.53
  5. Step 5: Solve for x
    x = 4,062,942,414,104.53/2,963,288.60
  6. Step 6: Final answer
    x = 1,371,092.38

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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.