Home / 2,688,068.60-4,032,102.90-1,091,396.60

Finding the Fourth Proportional to 2,688,068.60, 4,032,102.90 and 1,091,396.60

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Solution

The fourth proportional to 2,688,068.60, 4,032,102.90 and 1,091,396.60 is: 1,637,094.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,068.60 : 4,032,102.90 = 1,091,396.60 : x
  2. Step 2: Convert to fraction form
    2,688,068.60/4,032,102.90 = 1,091,396.60/x
  3. Step 3: Cross multiply
    2,688,068.60x = 4,032,102.90 × 1,091,396.60
  4. Step 4: Simplify right side
    2,688,068.60x = 4,400,623,395,910.14
  5. Step 5: Solve for x
    x = 4,400,623,395,910.14/2,688,068.60
  6. Step 6: Final answer
    x = 1,637,094.90

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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.