Home / 5,452,614.90-8,178,922.44-1,666,064.94

Finding the Fourth Proportional to 5,452,614.90, 8,178,922.44 and 1,666,064.94

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Solution

The fourth proportional to 5,452,614.90, 8,178,922.44 and 1,666,064.94 is: 2,499,097.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,452,614.90 : 8,178,922.44 = 1,666,064.94 : x
  2. Step 2: Convert to fraction form
    5,452,614.90/8,178,922.44 = 1,666,064.94/x
  3. Step 3: Cross multiply
    5,452,614.90x = 8,178,922.44 × 1,666,064.94
  4. Step 4: Simplify right side
    5,452,614.90x = 13,626,615,924,263.25
  5. Step 5: Solve for x
    x = 13,626,615,924,263.25/5,452,614.90
  6. Step 6: Final answer
    x = 2,499,097.44

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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.