Home / 5,585,146.57-8,377,804.16-2,127,077.72

Finding the Fourth Proportional to 5,585,146.57, 8,377,804.16 and 2,127,077.72

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Solution

The fourth proportional to 5,585,146.57, 8,377,804.16 and 2,127,077.72 is: 3,190,648.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,585,146.57 : 8,377,804.16 = 2,127,077.72 : x
  2. Step 2: Convert to fraction form
    5,585,146.57/8,377,804.16 = 2,127,077.72/x
  3. Step 3: Cross multiply
    5,585,146.57x = 8,377,804.16 × 2,127,077.72
  4. Step 4: Simplify right side
    5,585,146.57x = 17,820,240,571,259.32
  5. Step 5: Solve for x
    x = 17,820,240,571,259.32/5,585,146.57
  6. Step 6: Final answer
    x = 3,190,648.69

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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.