Home / 3,630,386.64-5,445,952.44-1,388,410.32

Finding the Fourth Proportional to 3,630,386.64, 5,445,952.44 and 1,388,410.32

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Solution

The fourth proportional to 3,630,386.64, 5,445,952.44 and 1,388,410.32 is: 2,082,757.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630,386.64 : 5,445,952.44 = 1,388,410.32 : x
  2. Step 2: Convert to fraction form
    3,630,386.64/5,445,952.44 = 1,388,410.32/x
  3. Step 3: Cross multiply
    3,630,386.64x = 5,445,952.44 × 1,388,410.32
  4. Step 4: Simplify right side
    3,630,386.64x = 7,561,216,569,925.18
  5. Step 5: Solve for x
    x = 7,561,216,569,925.18/3,630,386.64
  6. Step 6: Final answer
    x = 2,082,757.93

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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.