Home / 3,617,781.60-5,426,672.40-922,101.60

Finding the Fourth Proportional to 3,617,781.60, 5,426,672.40 and 922,101.60

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Solution

The fourth proportional to 3,617,781.60, 5,426,672.40 and 922,101.60 is: 1,383,152.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,617,781.60 : 5,426,672.40 = 922,101.60 : x
  2. Step 2: Convert to fraction form
    3,617,781.60/5,426,672.40 = 922,101.60/x
  3. Step 3: Cross multiply
    3,617,781.60x = 5,426,672.40 × 922,101.60
  4. Step 4: Simplify right side
    3,617,781.60x = 5,003,943,302,715.84
  5. Step 5: Solve for x
    x = 5,003,943,302,715.84/3,617,781.60
  6. Step 6: Final answer
    x = 1,383,152.40

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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.