Home / 2,009,681.40-3,014,522.10-747,247.80

Finding the Fourth Proportional to 2,009,681.40, 3,014,522.10 and 747,247.80

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Solution

The fourth proportional to 2,009,681.40, 3,014,522.10 and 747,247.80 is: 1,120,871.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,681.40 : 3,014,522.10 = 747,247.80 : x
  2. Step 2: Convert to fraction form
    2,009,681.40/3,014,522.10 = 747,247.80/x
  3. Step 3: Cross multiply
    2,009,681.40x = 3,014,522.10 × 747,247.80
  4. Step 4: Simplify right side
    2,009,681.40x = 2,252,595,007,276.38
  5. Step 5: Solve for x
    x = 2,252,595,007,276.38/2,009,681.40
  6. Step 6: Final answer
    x = 1,120,871.70

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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.