Home / 2,014,787.40-3,024,513.90-1,216,969.80

Finding the Fourth Proportional to 2,014,787.40, 3,024,513.90 and 1,216,969.80

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Solution

The fourth proportional to 2,014,787.40, 3,024,513.90 and 1,216,969.80 is: 1,826,863.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,787.40 : 3,024,513.90 = 1,216,969.80 : x
  2. Step 2: Convert to fraction form
    2,014,787.40/3,024,513.90 = 1,216,969.80/x
  3. Step 3: Cross multiply
    2,014,787.40x = 3,024,513.90 × 1,216,969.80
  4. Step 4: Simplify right side
    2,014,787.40x = 3,680,742,075,980.22
  5. Step 5: Solve for x
    x = 3,680,742,075,980.22/2,014,787.40
  6. Step 6: Final answer
    x = 1,826,863.76

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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.