Home / 2,903,421.76-4,006,718.40-1,614,221.44

Finding the Fourth Proportional to 2,903,421.76, 4,006,718.40 and 1,614,221.44

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Solution

The fourth proportional to 2,903,421.76, 4,006,718.40 and 1,614,221.44 is: 2,227,623.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,903,421.76 : 4,006,718.40 = 1,614,221.44 : x
  2. Step 2: Convert to fraction form
    2,903,421.76/4,006,718.40 = 1,614,221.44/x
  3. Step 3: Cross multiply
    2,903,421.76x = 4,006,718.40 × 1,614,221.44
  4. Step 4: Simplify right side
    2,903,421.76x = 6,467,730,745,322.50
  5. Step 5: Solve for x
    x = 6,467,730,745,322.50/2,903,421.76
  6. Step 6: Final answer
    x = 2,227,623.57

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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.