Home / 2,530,749.02-3,492,424.01-1,369,191.66

Finding the Fourth Proportional to 2,530,749.02, 3,492,424.01 and 1,369,191.66

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Solution

The fourth proportional to 2,530,749.02, 3,492,424.01 and 1,369,191.66 is: 1,889,479.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,530,749.02 : 3,492,424.01 = 1,369,191.66 : x
  2. Step 2: Convert to fraction form
    2,530,749.02/3,492,424.01 = 1,369,191.66/x
  3. Step 3: Cross multiply
    2,530,749.02x = 3,492,424.01 × 1,369,191.66
  4. Step 4: Simplify right side
    2,530,749.02x = 4,781,797,818,002.15
  5. Step 5: Solve for x
    x = 4,781,797,818,002.15/2,530,749.02
  6. Step 6: Final answer
    x = 1,889,479.27

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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.