Home / 2,872,191.06-4,308,660.10-1,050,272.30

Finding the Fourth Proportional to 2,872,191.06, 4,308,660.10 and 1,050,272.30

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Solution

The fourth proportional to 2,872,191.06, 4,308,660.10 and 1,050,272.30 is: 1,575,545.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,872,191.06 : 4,308,660.10 = 1,050,272.30 : x
  2. Step 2: Convert to fraction form
    2,872,191.06/4,308,660.10 = 1,050,272.30/x
  3. Step 3: Cross multiply
    2,872,191.06x = 4,308,660.10 × 1,050,272.30
  4. Step 4: Simplify right side
    2,872,191.06x = 4,525,266,353,145.23
  5. Step 5: Solve for x
    x = 4,525,266,353,145.23/2,872,191.06
  6. Step 6: Final answer
    x = 1,575,545.03

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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.