Home / 3,772,952.80-5,659,429.20-3,607,615.60

Finding the Fourth Proportional to 3,772,952.80, 5,659,429.20 and 3,607,615.60

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Solution

The fourth proportional to 3,772,952.80, 5,659,429.20 and 3,607,615.60 is: 5,411,423.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,772,952.80 : 5,659,429.20 = 3,607,615.60 : x
  2. Step 2: Convert to fraction form
    3,772,952.80/5,659,429.20 = 3,607,615.60/x
  3. Step 3: Cross multiply
    3,772,952.80x = 5,659,429.20 × 3,607,615.60
  4. Step 4: Simplify right side
    3,772,952.80x = 20,417,045,069,015.52
  5. Step 5: Solve for x
    x = 20,417,045,069,015.52/3,772,952.80
  6. Step 6: Final answer
    x = 5,411,423.40

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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.