Home / 3,160,587.59-4,740,686.71-1,946,395.56

Finding the Fourth Proportional to 3,160,587.59, 4,740,686.71 and 1,946,395.56

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Solution

The fourth proportional to 3,160,587.59, 4,740,686.71 and 1,946,395.56 is: 2,919,473.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,587.59 : 4,740,686.71 = 1,946,395.56 : x
  2. Step 2: Convert to fraction form
    3,160,587.59/4,740,686.71 = 1,946,395.56/x
  3. Step 3: Cross multiply
    3,160,587.59x = 4,740,686.71 × 1,946,395.56
  4. Step 4: Simplify right side
    3,160,587.59x = 9,227,251,558,829.02
  5. Step 5: Solve for x
    x = 9,227,251,558,829.02/3,160,587.59
  6. Step 6: Final answer
    x = 2,919,473.46

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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.