Home / 5,296,641.20-7,945,035.64-1,510,124.08

Finding the Fourth Proportional to 5,296,641.20, 7,945,035.64 and 1,510,124.08

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Solution

The fourth proportional to 5,296,641.20, 7,945,035.64 and 1,510,124.08 is: 2,265,207.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,296,641.20 : 7,945,035.64 = 1,510,124.08 : x
  2. Step 2: Convert to fraction form
    5,296,641.20/7,945,035.64 = 1,510,124.08/x
  3. Step 3: Cross multiply
    5,296,641.20x = 7,945,035.64 × 1,510,124.08
  4. Step 4: Simplify right side
    5,296,641.20x = 11,997,989,612,784.31
  5. Step 5: Solve for x
    x = 11,997,989,612,784.31/5,296,641.20
  6. Step 6: Final answer
    x = 2,265,207.17

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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.