Home / 4,200,926.40-6,299,056.80-1,673,726.40

Finding the Fourth Proportional to 4,200,926.40, 6,299,056.80 and 1,673,726.40

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Solution

The fourth proportional to 4,200,926.40, 6,299,056.80 and 1,673,726.40 is: 2,509,660.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,200,926.40 : 6,299,056.80 = 1,673,726.40 : x
  2. Step 2: Convert to fraction form
    4,200,926.40/6,299,056.80 = 1,673,726.40/x
  3. Step 3: Cross multiply
    4,200,926.40x = 6,299,056.80 × 1,673,726.40
  4. Step 4: Simplify right side
    4,200,926.40x = 10,542,897,661,259.52
  5. Step 5: Solve for x
    x = 10,542,897,661,259.52/4,200,926.40
  6. Step 6: Final answer
    x = 2,509,660.17

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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.