Home / 5,585,146.83-8,377,804.53-2,127,077.97

Finding the Fourth Proportional to 5,585,146.83, 8,377,804.53 and 2,127,077.97

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Solution

The fourth proportional to 5,585,146.83, 8,377,804.53 and 2,127,077.97 is: 3,190,649.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,585,146.83 : 8,377,804.53 = 2,127,077.97 : x
  2. Step 2: Convert to fraction form
    5,585,146.83/8,377,804.53 = 2,127,077.97/x
  3. Step 3: Cross multiply
    5,585,146.83x = 8,377,804.53 × 2,127,077.97
  4. Step 4: Simplify right side
    5,585,146.83x = 17,820,243,452,729.21
  5. Step 5: Solve for x
    x = 17,820,243,452,729.21/5,585,146.83
  6. Step 6: Final answer
    x = 3,190,649.05

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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.