Home / 3,708,615.02-5,117,304.12-2,160,131.54

Finding the Fourth Proportional to 3,708,615.02, 5,117,304.12 and 2,160,131.54

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Solution

The fourth proportional to 3,708,615.02, 5,117,304.12 and 2,160,131.54 is: 2,980,641.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,708,615.02 : 5,117,304.12 = 2,160,131.54 : x
  2. Step 2: Convert to fraction form
    3,708,615.02/5,117,304.12 = 2,160,131.54/x
  3. Step 3: Cross multiply
    3,708,615.02x = 5,117,304.12 × 2,160,131.54
  4. Step 4: Simplify right side
    3,708,615.02x = 11,054,050,029,383.95
  5. Step 5: Solve for x
    x = 11,054,050,029,383.95/3,708,615.02
  6. Step 6: Final answer
    x = 2,980,641.01

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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.