Home / 3,607,509.24-5,411,264.40-911,842.20

Finding the Fourth Proportional to 3,607,509.24, 5,411,264.40 and 911,842.20

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Solution

The fourth proportional to 3,607,509.24, 5,411,264.40 and 911,842.20 is: 1,367,763.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,607,509.24 : 5,411,264.40 = 911,842.20 : x
  2. Step 2: Convert to fraction form
    3,607,509.24/5,411,264.40 = 911,842.20/x
  3. Step 3: Cross multiply
    3,607,509.24x = 5,411,264.40 × 911,842.20
  4. Step 4: Simplify right side
    3,607,509.24x = 4,934,219,235,277.68
  5. Step 5: Solve for x
    x = 4,934,219,235,277.68/3,607,509.24
  6. Step 6: Final answer
    x = 1,367,763.44

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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.