Home / 2,173,717.80-3,260,576.70-576,442.35

Finding the Fourth Proportional to 2,173,717.80, 3,260,576.70 and 576,442.35

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Solution

The fourth proportional to 2,173,717.80, 3,260,576.70 and 576,442.35 is: 864,663.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,173,717.80 : 3,260,576.70 = 576,442.35 : x
  2. Step 2: Convert to fraction form
    2,173,717.80/3,260,576.70 = 576,442.35/x
  3. Step 3: Cross multiply
    2,173,717.80x = 3,260,576.70 × 576,442.35
  4. Step 4: Simplify right side
    2,173,717.80x = 1,879,534,495,303.25
  5. Step 5: Solve for x
    x = 1,879,534,495,303.25/2,173,717.80
  6. Step 6: Final answer
    x = 864,663.53

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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.