Home / 3,538,438.10-4,883,019.08-2,010,545.22

Finding the Fourth Proportional to 3,538,438.10, 4,883,019.08 and 2,010,545.22

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Solution

The fourth proportional to 3,538,438.10, 4,883,019.08 and 2,010,545.22 is: 2,774,537.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,538,438.10 : 4,883,019.08 = 2,010,545.22 : x
  2. Step 2: Convert to fraction form
    3,538,438.10/4,883,019.08 = 2,010,545.22/x
  3. Step 3: Cross multiply
    3,538,438.10x = 4,883,019.08 × 2,010,545.22
  4. Step 4: Simplify right side
    3,538,438.10x = 9,817,530,670,462.80
  5. Step 5: Solve for x
    x = 9,817,530,670,462.80/3,538,438.10
  6. Step 6: Final answer
    x = 2,774,537.92

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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.