Home / 4,270,768.04-6,404,833.80-1,238,357.40

Finding the Fourth Proportional to 4,270,768.04, 6,404,833.80 and 1,238,357.40

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Solution

The fourth proportional to 4,270,768.04, 6,404,833.80 and 1,238,357.40 is: 1,857,153.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,270,768.04 : 6,404,833.80 = 1,238,357.40 : x
  2. Step 2: Convert to fraction form
    4,270,768.04/6,404,833.80 = 1,238,357.40/x
  3. Step 3: Cross multiply
    4,270,768.04x = 6,404,833.80 × 1,238,357.40
  4. Step 4: Simplify right side
    4,270,768.04x = 7,931,473,332,000.12
  5. Step 5: Solve for x
    x = 7,931,473,332,000.12/4,270,768.04
  6. Step 6: Final answer
    x = 1,857,153.86

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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.