Home / 3,670,172.60-5,505,258.90-2,914,345.40

Finding the Fourth Proportional to 3,670,172.60, 5,505,258.90 and 2,914,345.40

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Solution

The fourth proportional to 3,670,172.60, 5,505,258.90 and 2,914,345.40 is: 4,371,518.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,172.60 : 5,505,258.90 = 2,914,345.40 : x
  2. Step 2: Convert to fraction form
    3,670,172.60/5,505,258.90 = 2,914,345.40/x
  3. Step 3: Cross multiply
    3,670,172.60x = 5,505,258.90 × 2,914,345.40
  4. Step 4: Simplify right side
    3,670,172.60x = 16,044,225,951,024.06
  5. Step 5: Solve for x
    x = 16,044,225,951,024.06/3,670,172.60
  6. Step 6: Final answer
    x = 4,371,518.10

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1.5x scale

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.