Home / 2,326,821.72-3,490,233.60-729,509.35

Finding the Fourth Proportional to 2,326,821.72, 3,490,233.60 and 729,509.35

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Solution

The fourth proportional to 2,326,821.72, 3,490,233.60 and 729,509.35 is: 1,094,264.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,326,821.72 : 3,490,233.60 = 729,509.35 : x
  2. Step 2: Convert to fraction form
    2,326,821.72/3,490,233.60 = 729,509.35/x
  3. Step 3: Cross multiply
    2,326,821.72x = 3,490,233.60 × 729,509.35
  4. Step 4: Simplify right side
    2,326,821.72x = 2,546,158,041,236.61
  5. Step 5: Solve for x
    x = 2,546,158,041,236.61/2,326,821.72
  6. Step 6: Final answer
    x = 1,094,264.34

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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.