Home / 3,012,845.40-4,519,438.90-963,685.95

Finding the Fourth Proportional to 3,012,845.40, 4,519,438.90 and 963,685.95

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Solution

The fourth proportional to 3,012,845.40, 4,519,438.90 and 963,685.95 is: 1,445,583.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,845.40 : 4,519,438.90 = 963,685.95 : x
  2. Step 2: Convert to fraction form
    3,012,845.40/4,519,438.90 = 963,685.95/x
  3. Step 3: Cross multiply
    3,012,845.40x = 4,519,438.90 × 963,685.95
  4. Step 4: Simplify right side
    3,012,845.40x = 4,355,319,742,397.83
  5. Step 5: Solve for x
    x = 4,355,319,742,397.83/3,012,845.40
  6. Step 6: Final answer
    x = 1,445,583.55

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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.