Home / 3,011,077.32-4,516,622.40-2,116,521.92

Finding the Fourth Proportional to 3,011,077.32, 4,516,622.40 and 2,116,521.92

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Solution

The fourth proportional to 3,011,077.32, 4,516,622.40 and 2,116,521.92 is: 3,174,787.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,077.32 : 4,516,622.40 = 2,116,521.92 : x
  2. Step 2: Convert to fraction form
    3,011,077.32/4,516,622.40 = 2,116,521.92/x
  3. Step 3: Cross multiply
    3,011,077.32x = 4,516,622.40 × 2,116,521.92
  4. Step 4: Simplify right side
    3,011,077.32x = 9,559,530,313,963.01
  5. Step 5: Solve for x
    x = 9,559,530,313,963.01/3,011,077.32
  6. Step 6: Final answer
    x = 3,174,787.39

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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.