Home / 4,506,787.50-6,761,289.34-1,311,941.36

Finding the Fourth Proportional to 4,506,787.50, 6,761,289.34 and 1,311,941.36

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Solution

The fourth proportional to 4,506,787.50, 6,761,289.34 and 1,311,941.36 is: 1,968,234.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,506,787.50 : 6,761,289.34 = 1,311,941.36 : x
  2. Step 2: Convert to fraction form
    4,506,787.50/6,761,289.34 = 1,311,941.36/x
  3. Step 3: Cross multiply
    4,506,787.50x = 6,761,289.34 × 1,311,941.36
  4. Step 4: Simplify right side
    4,506,787.50x = 8,870,415,132,073.10
  5. Step 5: Solve for x
    x = 8,870,415,132,073.10/4,506,787.50
  6. Step 6: Final answer
    x = 1,968,234.61

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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.