Home / 4,781,282.40-7,175,840.40-4,743,957.60

Finding the Fourth Proportional to 4,781,282.40, 7,175,840.40 and 4,743,957.60

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Solution

The fourth proportional to 4,781,282.40, 7,175,840.40 and 4,743,957.60 is: 7,119,822.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,781,282.40 : 7,175,840.40 = 4,743,957.60 : x
  2. Step 2: Convert to fraction form
    4,781,282.40/7,175,840.40 = 4,743,957.60/x
  3. Step 3: Cross multiply
    4,781,282.40x = 7,175,840.40 × 4,743,957.60
  4. Step 4: Simplify right side
    4,781,282.40x = 34,041,882,601,967.04
  5. Step 5: Solve for x
    x = 34,041,882,601,967.04/4,781,282.40
  6. Step 6: Final answer
    x = 7,119,822.62

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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.