Home / 3,578,484.15-5,365,887.53-1,053,811.35

Finding the Fourth Proportional to 3,578,484.15, 5,365,887.53 and 1,053,811.35

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Solution

The fourth proportional to 3,578,484.15, 5,365,887.53 and 1,053,811.35 is: 1,580,175.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,578,484.15 : 5,365,887.53 = 1,053,811.35 : x
  2. Step 2: Convert to fraction form
    3,578,484.15/5,365,887.53 = 1,053,811.35/x
  3. Step 3: Cross multiply
    3,578,484.15x = 5,365,887.53 × 1,053,811.35
  4. Step 4: Simplify right side
    3,578,484.15x = 5,654,633,176,668.41
  5. Step 5: Solve for x
    x = 5,654,633,176,668.41/3,578,484.15
  6. Step 6: Final answer
    x = 1,580,175.55

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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.