Home / 4,689,035.90-7,033,342.53-1,955,457.62

Finding the Fourth Proportional to 4,689,035.90, 7,033,342.53 and 1,955,457.62

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Solution

The fourth proportional to 4,689,035.90, 7,033,342.53 and 1,955,457.62 is: 2,933,098.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,689,035.90 : 7,033,342.53 = 1,955,457.62 : x
  2. Step 2: Convert to fraction form
    4,689,035.90/7,033,342.53 = 1,955,457.62/x
  3. Step 3: Cross multiply
    4,689,035.90x = 7,033,342.53 × 1,955,457.62
  4. Step 4: Simplify right side
    4,689,035.90x = 13,753,403,244,358.58
  5. Step 5: Solve for x
    x = 13,753,403,244,358.58/4,689,035.90
  6. Step 6: Final answer
    x = 2,933,098.30

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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.