Home / 3,663,116.80-5,494,675.20-1,871,526.40

Finding the Fourth Proportional to 3,663,116.80, 5,494,675.20 and 1,871,526.40

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Solution

The fourth proportional to 3,663,116.80, 5,494,675.20 and 1,871,526.40 is: 2,807,289.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,663,116.80 : 5,494,675.20 = 1,871,526.40 : x
  2. Step 2: Convert to fraction form
    3,663,116.80/5,494,675.20 = 1,871,526.40/x
  3. Step 3: Cross multiply
    3,663,116.80x = 5,494,675.20 × 1,871,526.40
  4. Step 4: Simplify right side
    3,663,116.80x = 10,283,429,696,225.28
  5. Step 5: Solve for x
    x = 10,283,429,696,225.28/3,663,116.80
  6. Step 6: Final answer
    x = 2,807,289.60

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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.