Home / 1,910,014.40-2,866,346.40-1,437,694.40

Finding the Fourth Proportional to 1,910,014.40, 2,866,346.40 and 1,437,694.40

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Solution

The fourth proportional to 1,910,014.40, 2,866,346.40 and 1,437,694.40 is: 2,157,538.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,014.40 : 2,866,346.40 = 1,437,694.40 : x
  2. Step 2: Convert to fraction form
    1,910,014.40/2,866,346.40 = 1,437,694.40/x
  3. Step 3: Cross multiply
    1,910,014.40x = 2,866,346.40 × 1,437,694.40
  4. Step 4: Simplify right side
    1,910,014.40x = 4,120,930,167,740.16
  5. Step 5: Solve for x
    x = 4,120,930,167,740.16/1,910,014.40
  6. Step 6: Final answer
    x = 2,157,538.80

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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.