Home / 4,917,672.55-7,375,844.43-1,323,655.18

Finding the Fourth Proportional to 4,917,672.55, 7,375,844.43 and 1,323,655.18

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Solution

The fourth proportional to 4,917,672.55, 7,375,844.43 and 1,323,655.18 is: 1,985,303.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,917,672.55 : 7,375,844.43 = 1,323,655.18 : x
  2. Step 2: Convert to fraction form
    4,917,672.55/7,375,844.43 = 1,323,655.18/x
  3. Step 3: Cross multiply
    4,917,672.55x = 7,375,844.43 × 1,323,655.18
  4. Step 4: Simplify right side
    4,917,672.55x = 9,763,074,686,643.65
  5. Step 5: Solve for x
    x = 9,763,074,686,643.65/4,917,672.55
  6. Step 6: Final answer
    x = 1,985,303.94

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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.