Home / 2,352,002.80-3,528,004.20-1,555,740.40

Finding the Fourth Proportional to 2,352,002.80, 3,528,004.20 and 1,555,740.40

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Solution

The fourth proportional to 2,352,002.80, 3,528,004.20 and 1,555,740.40 is: 2,333,610.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,352,002.80 : 3,528,004.20 = 1,555,740.40 : x
  2. Step 2: Convert to fraction form
    2,352,002.80/3,528,004.20 = 1,555,740.40/x
  3. Step 3: Cross multiply
    2,352,002.80x = 3,528,004.20 × 1,555,740.40
  4. Step 4: Simplify right side
    2,352,002.80x = 5,488,658,665,309.68
  5. Step 5: Solve for x
    x = 5,488,658,665,309.68/2,352,002.80
  6. Step 6: Final answer
    x = 2,333,610.60

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1.5x scale

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.