Home / 2,014,642.40-3,024,296.40-1,216,824.80

Finding the Fourth Proportional to 2,014,642.40, 3,024,296.40 and 1,216,824.80

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Solution

The fourth proportional to 2,014,642.40, 3,024,296.40 and 1,216,824.80 is: 1,826,646.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,642.40 : 3,024,296.40 = 1,216,824.80 : x
  2. Step 2: Convert to fraction form
    2,014,642.40/3,024,296.40 = 1,216,824.80/x
  3. Step 3: Cross multiply
    2,014,642.40x = 3,024,296.40 × 1,216,824.80
  4. Step 4: Simplify right side
    2,014,642.40x = 3,680,038,862,070.72
  5. Step 5: Solve for x
    x = 3,680,038,862,070.72/2,014,642.40
  6. Step 6: Final answer
    x = 1,826,646.19

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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.