Home / 2,770,528.72-4,152,646.20-1,172,094.16

Finding the Fourth Proportional to 2,770,528.72, 4,152,646.20 and 1,172,094.16

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Solution

The fourth proportional to 2,770,528.72, 4,152,646.20 and 1,172,094.16 is: 1,756,809.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,528.72 : 4,152,646.20 = 1,172,094.16 : x
  2. Step 2: Convert to fraction form
    2,770,528.72/4,152,646.20 = 1,172,094.16/x
  3. Step 3: Cross multiply
    2,770,528.72x = 4,152,646.20 × 1,172,094.16
  4. Step 4: Simplify right side
    2,770,528.72x = 4,867,292,359,566.19
  5. Step 5: Solve for x
    x = 4,867,292,359,566.19/2,770,528.72
  6. Step 6: Final answer
    x = 1,756,809.93

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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.