Home / 3,159,809.37-4,742,372.29-2,960,518.77

Finding the Fourth Proportional to 3,159,809.37, 4,742,372.29 and 2,960,518.77

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Solution

The fourth proportional to 3,159,809.37, 4,742,372.29 and 2,960,518.77 is: 4,443,268.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,159,809.37 : 4,742,372.29 = 2,960,518.77 : x
  2. Step 2: Convert to fraction form
    3,159,809.37/4,742,372.29 = 2,960,518.77/x
  3. Step 3: Cross multiply
    3,159,809.37x = 4,742,372.29 × 2,960,518.77
  4. Step 4: Simplify right side
    3,159,809.37x = 14,039,882,155,161.02
  5. Step 5: Solve for x
    x = 14,039,882,155,161.02/3,159,809.37
  6. Step 6: Final answer
    x = 4,443,268.73

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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.