Home / 4,587,444.68-6,331,636.93-2,909,942.78

Finding the Fourth Proportional to 4,587,444.68, 6,331,636.93 and 2,909,942.78

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Solution

The fourth proportional to 4,587,444.68, 6,331,636.93 and 2,909,942.78 is: 4,016,332.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,587,444.68 : 6,331,636.93 = 2,909,942.78 : x
  2. Step 2: Convert to fraction form
    4,587,444.68/6,331,636.93 = 2,909,942.78/x
  3. Step 3: Cross multiply
    4,587,444.68x = 6,331,636.93 × 2,909,942.78
  4. Step 4: Simplify right side
    4,587,444.68x = 18,424,701,170,034.86
  5. Step 5: Solve for x
    x = 18,424,701,170,034.86/4,587,444.68
  6. Step 6: Final answer
    x = 4,016,332.07

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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.