Home / 4,314,636.80-6,476,102.40-2,187,123.20

Finding the Fourth Proportional to 4,314,636.80, 6,476,102.40 and 2,187,123.20

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Solution

The fourth proportional to 4,314,636.80, 6,476,102.40 and 2,187,123.20 is: 3,282,787.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,314,636.80 : 6,476,102.40 = 2,187,123.20 : x
  2. Step 2: Convert to fraction form
    4,314,636.80/6,476,102.40 = 2,187,123.20/x
  3. Step 3: Cross multiply
    4,314,636.80x = 6,476,102.40 × 2,187,123.20
  4. Step 4: Simplify right side
    4,314,636.80x = 14,164,033,804,615.68
  5. Step 5: Solve for x
    x = 14,164,033,804,615.68/4,314,636.80
  6. Step 6: Final answer
    x = 3,282,787.05

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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.