Home / 2,268,340.80-3,402,511.20-2,095,130.40

Finding the Fourth Proportional to 2,268,340.80, 3,402,511.20 and 2,095,130.40

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Solution

The fourth proportional to 2,268,340.80, 3,402,511.20 and 2,095,130.40 is: 3,142,695.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,340.80 : 3,402,511.20 = 2,095,130.40 : x
  2. Step 2: Convert to fraction form
    2,268,340.80/3,402,511.20 = 2,095,130.40/x
  3. Step 3: Cross multiply
    2,268,340.80x = 3,402,511.20 × 2,095,130.40
  4. Step 4: Simplify right side
    2,268,340.80x = 7,128,704,651,460.48
  5. Step 5: Solve for x
    x = 7,128,704,651,460.48/2,268,340.80
  6. Step 6: Final answer
    x = 3,142,695.60

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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.