Home / 3,127,909.44-4,316,512.32-1,697,125.44

Finding the Fourth Proportional to 3,127,909.44, 4,316,512.32 and 1,697,125.44

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Solution

The fourth proportional to 3,127,909.44, 4,316,512.32 and 1,697,125.44 is: 2,342,031.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,127,909.44 : 4,316,512.32 = 1,697,125.44 : x
  2. Step 2: Convert to fraction form
    3,127,909.44/4,316,512.32 = 1,697,125.44/x
  3. Step 3: Cross multiply
    3,127,909.44x = 4,316,512.32 × 1,697,125.44
  4. Step 4: Simplify right side
    3,127,909.44x = 7,325,662,870,345.42
  5. Step 5: Solve for x
    x = 7,325,662,870,345.42/3,127,909.44
  6. Step 6: Final answer
    x = 2,342,031.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.