Home / 3,435,327.60-5,152,991.40-2,016,985.20

Finding the Fourth Proportional to 3,435,327.60, 5,152,991.40 and 2,016,985.20

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Solution

The fourth proportional to 3,435,327.60, 5,152,991.40 and 2,016,985.20 is: 3,025,477.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,327.60 : 5,152,991.40 = 2,016,985.20 : x
  2. Step 2: Convert to fraction form
    3,435,327.60/5,152,991.40 = 2,016,985.20/x
  3. Step 3: Cross multiply
    3,435,327.60x = 5,152,991.40 × 2,016,985.20
  4. Step 4: Simplify right side
    3,435,327.60x = 10,393,507,389,527.28
  5. Step 5: Solve for x
    x = 10,393,507,389,527.28/3,435,327.60
  6. Step 6: Final answer
    x = 3,025,477.80

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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.