Home / 3,715,929.60-5,574,056.40-1,020,184.80

Finding the Fourth Proportional to 3,715,929.60, 5,574,056.40 and 1,020,184.80

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Solution

The fourth proportional to 3,715,929.60, 5,574,056.40 and 1,020,184.80 is: 1,530,321.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,715,929.60 : 5,574,056.40 = 1,020,184.80 : x
  2. Step 2: Convert to fraction form
    3,715,929.60/5,574,056.40 = 1,020,184.80/x
  3. Step 3: Cross multiply
    3,715,929.60x = 5,574,056.40 × 1,020,184.80
  4. Step 4: Simplify right side
    3,715,929.60x = 5,686,567,613,622.72
  5. Step 5: Solve for x
    x = 5,686,567,613,622.72/3,715,929.60
  6. Step 6: Final answer
    x = 1,530,321.68

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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.