Home / 2,220,762.32-3,331,537.04-1,006,289.89

Finding the Fourth Proportional to 2,220,762.32, 3,331,537.04 and 1,006,289.89

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Solution

The fourth proportional to 2,220,762.32, 3,331,537.04 and 1,006,289.89 is: 1,509,613.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,762.32 : 3,331,537.04 = 1,006,289.89 : x
  2. Step 2: Convert to fraction form
    2,220,762.32/3,331,537.04 = 1,006,289.89/x
  3. Step 3: Cross multiply
    2,220,762.32x = 3,331,537.04 × 1,006,289.89
  4. Step 4: Simplify right side
    2,220,762.32x = 3,352,492,035,699.41
  5. Step 5: Solve for x
    x = 3,352,492,035,699.41/2,220,762.32
  6. Step 6: Final answer
    x = 1,509,613.17

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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.