Home / 3,683,178.40-5,525,091.60-1,124,970.88

Finding the Fourth Proportional to 3,683,178.40, 5,525,091.60 and 1,124,970.88

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Solution

The fourth proportional to 3,683,178.40, 5,525,091.60 and 1,124,970.88 is: 1,687,555.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,683,178.40 : 5,525,091.60 = 1,124,970.88 : x
  2. Step 2: Convert to fraction form
    3,683,178.40/5,525,091.60 = 1,124,970.88/x
  3. Step 3: Cross multiply
    3,683,178.40x = 5,525,091.60 × 1,124,970.88
  4. Step 4: Simplify right side
    3,683,178.40x = 6,215,567,159,332.61
  5. Step 5: Solve for x
    x = 6,215,567,159,332.61/3,683,178.40
  6. Step 6: Final answer
    x = 1,687,555.28

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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.