Home / 3,270,386.71-4,905,601.94-1,140,462.55

Finding the Fourth Proportional to 3,270,386.71, 4,905,601.94 and 1,140,462.55

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Solution

The fourth proportional to 3,270,386.71, 4,905,601.94 and 1,140,462.55 is: 1,710,701.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,386.71 : 4,905,601.94 = 1,140,462.55 : x
  2. Step 2: Convert to fraction form
    3,270,386.71/4,905,601.94 = 1,140,462.55/x
  3. Step 3: Cross multiply
    3,270,386.71x = 4,905,601.94 × 1,140,462.55
  4. Step 4: Simplify right side
    3,270,386.71x = 5,594,655,297,777.35
  5. Step 5: Solve for x
    x = 5,594,655,297,777.35/3,270,386.71
  6. Step 6: Final answer
    x = 1,710,701.45

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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.