Home / 5,465,285.40-8,197,928.10-2,624,712.60

Finding the Fourth Proportional to 5,465,285.40, 8,197,928.10 and 2,624,712.60

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Solution

The fourth proportional to 5,465,285.40, 8,197,928.10 and 2,624,712.60 is: 3,937,068.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,465,285.40 : 8,197,928.10 = 2,624,712.60 : x
  2. Step 2: Convert to fraction form
    5,465,285.40/8,197,928.10 = 2,624,712.60/x
  3. Step 3: Cross multiply
    5,465,285.40x = 8,197,928.10 × 2,624,712.60
  4. Step 4: Simplify right side
    5,465,285.40x = 21,517,205,177,964.06
  5. Step 5: Solve for x
    x = 21,517,205,177,964.06/5,465,285.40
  6. Step 6: Final answer
    x = 3,937,068.90

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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.