Home / 4,675,618.80-7,013,428.20-1,834,268.40

Finding the Fourth Proportional to 4,675,618.80, 7,013,428.20 and 1,834,268.40

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Solution

The fourth proportional to 4,675,618.80, 7,013,428.20 and 1,834,268.40 is: 2,751,402.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,675,618.80 : 7,013,428.20 = 1,834,268.40 : x
  2. Step 2: Convert to fraction form
    4,675,618.80/7,013,428.20 = 1,834,268.40/x
  3. Step 3: Cross multiply
    4,675,618.80x = 7,013,428.20 × 1,834,268.40
  4. Step 4: Simplify right side
    4,675,618.80x = 12,864,509,722,928.88
  5. Step 5: Solve for x
    x = 12,864,509,722,928.88/4,675,618.80
  6. Step 6: Final answer
    x = 2,751,402.60

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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.