Home / 4,551,127.81-6,280,304.32-2,485,732.15

Finding the Fourth Proportional to 4,551,127.81, 6,280,304.32 and 2,485,732.15

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Solution

The fourth proportional to 4,551,127.81, 6,280,304.32 and 2,485,732.15 is: 3,430,172.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,551,127.81 : 6,280,304.32 = 2,485,732.15 : x
  2. Step 2: Convert to fraction form
    4,551,127.81/6,280,304.32 = 2,485,732.15/x
  3. Step 3: Cross multiply
    4,551,127.81x = 6,280,304.32 × 2,485,732.15
  4. Step 4: Simplify right side
    4,551,127.81x = 15,611,154,370,965.43
  5. Step 5: Solve for x
    x = 15,611,154,370,965.43/4,551,127.81
  6. Step 6: Final answer
    x = 3,430,172.70

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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.