Home / 2,011,507.60-3,017,261.40-1,997,510.80

Finding the Fourth Proportional to 2,011,507.60, 3,017,261.40 and 1,997,510.80

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Solution

The fourth proportional to 2,011,507.60, 3,017,261.40 and 1,997,510.80 is: 2,996,266.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,507.60 : 3,017,261.40 = 1,997,510.80 : x
  2. Step 2: Convert to fraction form
    2,011,507.60/3,017,261.40 = 1,997,510.80/x
  3. Step 3: Cross multiply
    2,011,507.60x = 3,017,261.40 × 1,997,510.80
  4. Step 4: Simplify right side
    2,011,507.60x = 6,027,012,232,923.12
  5. Step 5: Solve for x
    x = 6,027,012,232,923.12/2,011,507.60
  6. Step 6: Final answer
    x = 2,996,266.20

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Similar ratio
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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.