Home / 3,637,712.40-5,456,568.60-2,220,536.40

Finding the Fourth Proportional to 3,637,712.40, 5,456,568.60 and 2,220,536.40

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Solution

The fourth proportional to 3,637,712.40, 5,456,568.60 and 2,220,536.40 is: 3,330,804.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,637,712.40 : 5,456,568.60 = 2,220,536.40 : x
  2. Step 2: Convert to fraction form
    3,637,712.40/5,456,568.60 = 2,220,536.40/x
  3. Step 3: Cross multiply
    3,637,712.40x = 5,456,568.60 × 2,220,536.40
  4. Step 4: Simplify right side
    3,637,712.40x = 12,116,509,195,397.04
  5. Step 5: Solve for x
    x = 12,116,509,195,397.04/3,637,712.40
  6. Step 6: Final answer
    x = 3,330,804.60

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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.