Home / 3,031,569.36-4,543,545.96-1,515,674.34

Finding the Fourth Proportional to 3,031,569.36, 4,543,545.96 and 1,515,674.34

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Solution

The fourth proportional to 3,031,569.36, 4,543,545.96 and 1,515,674.34 is: 2,271,607.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031,569.36 : 4,543,545.96 = 1,515,674.34 : x
  2. Step 2: Convert to fraction form
    3,031,569.36/4,543,545.96 = 1,515,674.34/x
  3. Step 3: Cross multiply
    3,031,569.36x = 4,543,545.96 × 1,515,674.34
  4. Step 4: Simplify right side
    3,031,569.36x = 6,886,536,024,182.67
  5. Step 5: Solve for x
    x = 6,886,536,024,182.67/3,031,569.36
  6. Step 6: Final answer
    x = 2,271,607.61

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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.