Home / 1,817,087.90-2,725,631.85-1,804,646.30

Finding the Fourth Proportional to 1,817,087.90, 2,725,631.85 and 1,804,646.30

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Solution

The fourth proportional to 1,817,087.90, 2,725,631.85 and 1,804,646.30 is: 2,706,969.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,087.90 : 2,725,631.85 = 1,804,646.30 : x
  2. Step 2: Convert to fraction form
    1,817,087.90/2,725,631.85 = 1,804,646.30/x
  3. Step 3: Cross multiply
    1,817,087.90x = 2,725,631.85 × 1,804,646.30
  4. Step 4: Simplify right side
    1,817,087.90x = 4,918,801,433,264.66
  5. Step 5: Solve for x
    x = 4,918,801,433,264.66/1,817,087.90
  6. Step 6: Final answer
    x = 2,706,969.45

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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.