Home / 2,007,602.40-3,013,736.40-1,209,784.80

Finding the Fourth Proportional to 2,007,602.40, 3,013,736.40 and 1,209,784.80

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Solution

The fourth proportional to 2,007,602.40, 3,013,736.40 and 1,209,784.80 is: 1,816,082.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,602.40 : 3,013,736.40 = 1,209,784.80 : x
  2. Step 2: Convert to fraction form
    2,007,602.40/3,013,736.40 = 1,209,784.80/x
  3. Step 3: Cross multiply
    2,007,602.40x = 3,013,736.40 × 1,209,784.80
  4. Step 4: Simplify right side
    2,007,602.40x = 3,645,972,487,926.72
  5. Step 5: Solve for x
    x = 3,645,972,487,926.72/2,007,602.40
  6. Step 6: Final answer
    x = 1,816,082.95

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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.