Home / 3,715,927.60-5,574,053.40-1,020,182.80

Finding the Fourth Proportional to 3,715,927.60, 5,574,053.40 and 1,020,182.80

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Solution

The fourth proportional to 3,715,927.60, 5,574,053.40 and 1,020,182.80 is: 1,530,318.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,715,927.60 : 5,574,053.40 = 1,020,182.80 : x
  2. Step 2: Convert to fraction form
    3,715,927.60/5,574,053.40 = 1,020,182.80/x
  3. Step 3: Cross multiply
    3,715,927.60x = 5,574,053.40 × 1,020,182.80
  4. Step 4: Simplify right side
    3,715,927.60x = 5,686,553,404,961.52
  5. Step 5: Solve for x
    x = 5,686,553,404,961.52/3,715,927.60
  6. Step 6: Final answer
    x = 1,530,318.68

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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.