Home / 1,566,179.40-2,354,280.30-1,455,241.80

Finding the Fourth Proportional to 1,566,179.40, 2,354,280.30 and 1,455,241.80

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Solution

The fourth proportional to 1,566,179.40, 2,354,280.30 and 1,455,241.80 is: 2,187,518.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,179.40 : 2,354,280.30 = 1,455,241.80 : x
  2. Step 2: Convert to fraction form
    1,566,179.40/2,354,280.30 = 1,455,241.80/x
  3. Step 3: Cross multiply
    1,566,179.40x = 2,354,280.30 × 1,455,241.80
  4. Step 4: Simplify right side
    1,566,179.40x = 3,426,047,101,476.54
  5. Step 5: Solve for x
    x = 3,426,047,101,476.54/1,566,179.40
  6. Step 6: Final answer
    x = 2,187,518.94

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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.