Home / 5,616,381.52-8,422,965.24-1,830,195.28

Finding the Fourth Proportional to 5,616,381.52, 8,422,965.24 and 1,830,195.28

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Solution

The fourth proportional to 5,616,381.52, 8,422,965.24 and 1,830,195.28 is: 2,744,769.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,616,381.52 : 8,422,965.24 = 1,830,195.28 : x
  2. Step 2: Convert to fraction form
    5,616,381.52/8,422,965.24 = 1,830,195.28/x
  3. Step 3: Cross multiply
    5,616,381.52x = 8,422,965.24 × 1,830,195.28
  4. Step 4: Simplify right side
    5,616,381.52x = 15,415,671,225,852.07
  5. Step 5: Solve for x
    x = 15,415,671,225,852.07/5,616,381.52
  6. Step 6: Final answer
    x = 2,744,769.24

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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.