Home / 2,208,890.46-3,312,966.60-611,615.01

Finding the Fourth Proportional to 2,208,890.46, 3,312,966.60 and 611,615.01

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Solution

The fourth proportional to 2,208,890.46, 3,312,966.60 and 611,615.01 is: 917,320.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,890.46 : 3,312,966.60 = 611,615.01 : x
  2. Step 2: Convert to fraction form
    2,208,890.46/3,312,966.60 = 611,615.01/x
  3. Step 3: Cross multiply
    2,208,890.46x = 3,312,966.60 × 611,615.01
  4. Step 4: Simplify right side
    2,208,890.46x = 2,026,260,100,188.67
  5. Step 5: Solve for x
    x = 2,026,260,100,188.67/2,208,890.46
  6. Step 6: Final answer
    x = 917,320.32

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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.