Home / 2,683,075.88-3,702,308.28-1,813,801.88

Finding the Fourth Proportional to 2,683,075.88, 3,702,308.28 and 1,813,801.88

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Solution

The fourth proportional to 2,683,075.88, 3,702,308.28 and 1,813,801.88 is: 2,502,819.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,683,075.88 : 3,702,308.28 = 1,813,801.88 : x
  2. Step 2: Convert to fraction form
    2,683,075.88/3,702,308.28 = 1,813,801.88/x
  3. Step 3: Cross multiply
    2,683,075.88x = 3,702,308.28 × 1,813,801.88
  4. Step 4: Simplify right side
    2,683,075.88x = 6,715,253,718,603.57
  5. Step 5: Solve for x
    x = 6,715,253,718,603.57/2,683,075.88
  6. Step 6: Final answer
    x = 2,502,819.16

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1.5x scale

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.