Home / 3,648,579.60-5,473,387.80-1,123,971.60

Finding the Fourth Proportional to 3,648,579.60, 5,473,387.80 and 1,123,971.60

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Solution

The fourth proportional to 3,648,579.60, 5,473,387.80 and 1,123,971.60 is: 1,686,117.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,648,579.60 : 5,473,387.80 = 1,123,971.60 : x
  2. Step 2: Convert to fraction form
    3,648,579.60/5,473,387.80 = 1,123,971.60/x
  3. Step 3: Cross multiply
    3,648,579.60x = 5,473,387.80 × 1,123,971.60
  4. Step 4: Simplify right side
    3,648,579.60x = 6,151,932,442,986.48
  5. Step 5: Solve for x
    x = 6,151,932,442,986.48/3,648,579.60
  6. Step 6: Final answer
    x = 1,686,117.10

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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.