Home / 4,078,337.48-5,626,512.78-2,335,075.19

Finding the Fourth Proportional to 4,078,337.48, 5,626,512.78 and 2,335,075.19

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Solution

The fourth proportional to 4,078,337.48, 5,626,512.78 and 2,335,075.19 is: 3,221,491.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,078,337.48 : 5,626,512.78 = 2,335,075.19 : x
  2. Step 2: Convert to fraction form
    4,078,337.48/5,626,512.78 = 2,335,075.19/x
  3. Step 3: Cross multiply
    4,078,337.48x = 5,626,512.78 × 2,335,075.19
  4. Step 4: Simplify right side
    4,078,337.48x = 13,138,330,398,795.93
  5. Step 5: Solve for x
    x = 13,138,330,398,795.93/4,078,337.48
  6. Step 6: Final answer
    x = 3,221,491.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.