Home / 1,831,304.70-2,746,957.05-1,353,007.80

Finding the Fourth Proportional to 1,831,304.70, 2,746,957.05 and 1,353,007.80

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Solution

The fourth proportional to 1,831,304.70, 2,746,957.05 and 1,353,007.80 is: 2,029,511.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,304.70 : 2,746,957.05 = 1,353,007.80 : x
  2. Step 2: Convert to fraction form
    1,831,304.70/2,746,957.05 = 1,353,007.80/x
  3. Step 3: Cross multiply
    1,831,304.70x = 2,746,957.05 × 1,353,007.80
  4. Step 4: Simplify right side
    1,831,304.70x = 3,716,654,314,914.99
  5. Step 5: Solve for x
    x = 3,716,654,314,914.99/1,831,304.70
  6. Step 6: Final answer
    x = 2,029,511.70

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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.