Home / 3,564,280.80-4,917,542.40-2,275,538.40

Finding the Fourth Proportional to 3,564,280.80, 4,917,542.40 and 2,275,538.40

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Solution

The fourth proportional to 3,564,280.80, 4,917,542.40 and 2,275,538.40 is: 3,139,499.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564,280.80 : 4,917,542.40 = 2,275,538.40 : x
  2. Step 2: Convert to fraction form
    3,564,280.80/4,917,542.40 = 2,275,538.40/x
  3. Step 3: Cross multiply
    3,564,280.80x = 4,917,542.40 × 2,275,538.40
  4. Step 4: Simplify right side
    3,564,280.80x = 11,190,056,564,828.16
  5. Step 5: Solve for x
    x = 11,190,056,564,828.16/3,564,280.80
  6. Step 6: Final answer
    x = 3,139,499.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.