Home / 4,835,293.80-7,250,443.72-1,423,136.40

Finding the Fourth Proportional to 4,835,293.80, 7,250,443.72 and 1,423,136.40

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Solution

The fourth proportional to 4,835,293.80, 7,250,443.72 and 1,423,136.40 is: 2,133,969.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,835,293.80 : 7,250,443.72 = 1,423,136.40 : x
  2. Step 2: Convert to fraction form
    4,835,293.80/7,250,443.72 = 1,423,136.40/x
  3. Step 3: Cross multiply
    4,835,293.80x = 7,250,443.72 × 1,423,136.40
  4. Step 4: Simplify right side
    4,835,293.80x = 10,318,370,374,083.41
  5. Step 5: Solve for x
    x = 10,318,370,374,083.41/4,835,293.80
  6. Step 6: Final answer
    x = 2,133,969.68

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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.