Home / 2,187,673.40-3,281,510.10-1,627,801.40

Finding the Fourth Proportional to 2,187,673.40, 3,281,510.10 and 1,627,801.40

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Solution

The fourth proportional to 2,187,673.40, 3,281,510.10 and 1,627,801.40 is: 2,441,702.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,187,673.40 : 3,281,510.10 = 1,627,801.40 : x
  2. Step 2: Convert to fraction form
    2,187,673.40/3,281,510.10 = 1,627,801.40/x
  3. Step 3: Cross multiply
    2,187,673.40x = 3,281,510.10 × 1,627,801.40
  4. Step 4: Simplify right side
    2,187,673.40x = 5,341,646,734,894.14
  5. Step 5: Solve for x
    x = 5,341,646,734,894.14/2,187,673.40
  6. Step 6: Final answer
    x = 2,441,702.10

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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.