Home / 4,986,041.63-7,480,395.71-1,791,195.89

Finding the Fourth Proportional to 4,986,041.63, 7,480,395.71 and 1,791,195.89

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Solution

The fourth proportional to 4,986,041.63, 7,480,395.71 and 1,791,195.89 is: 2,687,272.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,986,041.63 : 7,480,395.71 = 1,791,195.89 : x
  2. Step 2: Convert to fraction form
    4,986,041.63/7,480,395.71 = 1,791,195.89/x
  3. Step 3: Cross multiply
    4,986,041.63x = 7,480,395.71 × 1,791,195.89
  4. Step 4: Simplify right side
    4,986,041.63x = 13,398,854,042,369.65
  5. Step 5: Solve for x
    x = 13,398,854,042,369.65/4,986,041.63
  6. Step 6: Final answer
    x = 2,687,272.80

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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.