Home / 5,374,725.36-8,063,225.28-1,780,288.80

Finding the Fourth Proportional to 5,374,725.36, 8,063,225.28 and 1,780,288.80

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Solution

The fourth proportional to 5,374,725.36, 8,063,225.28 and 1,780,288.80 is: 2,670,809.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,374,725.36 : 8,063,225.28 = 1,780,288.80 : x
  2. Step 2: Convert to fraction form
    5,374,725.36/8,063,225.28 = 1,780,288.80/x
  3. Step 3: Cross multiply
    5,374,725.36x = 8,063,225.28 × 1,780,288.80
  4. Step 4: Simplify right side
    5,374,725.36x = 14,354,869,657,860.87
  5. Step 5: Solve for x
    x = 14,354,869,657,860.87/5,374,725.36
  6. Step 6: Final answer
    x = 2,670,809.89

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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.