Home / 2,339,649.66-3,509,705.79-973,142.94

Finding the Fourth Proportional to 2,339,649.66, 3,509,705.79 and 973,142.94

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Solution

The fourth proportional to 2,339,649.66, 3,509,705.79 and 973,142.94 is: 1,459,810.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339,649.66 : 3,509,705.79 = 973,142.94 : x
  2. Step 2: Convert to fraction form
    2,339,649.66/3,509,705.79 = 973,142.94/x
  3. Step 3: Cross multiply
    2,339,649.66x = 3,509,705.79 × 973,142.94
  4. Step 4: Simplify right side
    2,339,649.66x = 3,415,445,411,015.62
  5. Step 5: Solve for x
    x = 3,415,445,411,015.62/2,339,649.66
  6. Step 6: Final answer
    x = 1,459,810.62

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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.