Home / 3,681,106.92-5,521,396.32-1,157,483.88

Finding the Fourth Proportional to 3,681,106.92, 5,521,396.32 and 1,157,483.88

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Solution

The fourth proportional to 3,681,106.92, 5,521,396.32 and 1,157,483.88 is: 1,736,142.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,681,106.92 : 5,521,396.32 = 1,157,483.88 : x
  2. Step 2: Convert to fraction form
    3,681,106.92/5,521,396.32 = 1,157,483.88/x
  3. Step 3: Cross multiply
    3,681,106.92x = 5,521,396.32 × 1,157,483.88
  4. Step 4: Simplify right side
    3,681,106.92x = 6,390,927,235,491.32
  5. Step 5: Solve for x
    x = 6,390,927,235,491.32/3,681,106.92
  6. Step 6: Final answer
    x = 1,736,142.79

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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.