Home / 2,801,950.60-4,196,705.10-2,428,702.60

Finding the Fourth Proportional to 2,801,950.60, 4,196,705.10 and 2,428,702.60

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Solution

The fourth proportional to 2,801,950.60, 4,196,705.10 and 2,428,702.60 is: 3,637,661.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,801,950.60 : 4,196,705.10 = 2,428,702.60 : x
  2. Step 2: Convert to fraction form
    2,801,950.60/4,196,705.10 = 2,428,702.60/x
  3. Step 3: Cross multiply
    2,801,950.60x = 4,196,705.10 × 2,428,702.60
  4. Step 4: Simplify right side
    2,801,950.60x = 10,192,548,587,803.26
  5. Step 5: Solve for x
    x = 10,192,548,587,803.26/2,801,950.60
  6. Step 6: Final answer
    x = 3,637,661.77

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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.