Home / 2,072,730.10-3,109,095.16-724,444.60

Finding the Fourth Proportional to 2,072,730.10, 3,109,095.16 and 724,444.60

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Solution

The fourth proportional to 2,072,730.10, 3,109,095.16 and 724,444.60 is: 1,086,666.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,730.10 : 3,109,095.16 = 724,444.60 : x
  2. Step 2: Convert to fraction form
    2,072,730.10/3,109,095.16 = 724,444.60/x
  3. Step 3: Cross multiply
    2,072,730.10x = 3,109,095.16 × 724,444.60
  4. Step 4: Simplify right side
    2,072,730.10x = 2,252,367,199,548.14
  5. Step 5: Solve for x
    x = 2,252,367,199,548.14/2,072,730.10
  6. Step 6: Final answer
    x = 1,086,666.90

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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.