Home / 1,620,002.40-2,426,504.40-1,410,050.40

Finding the Fourth Proportional to 1,620,002.40, 2,426,504.40 and 1,410,050.40

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Solution

The fourth proportional to 1,620,002.40, 2,426,504.40 and 1,410,050.40 is: 2,112,029.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,620,002.40 : 2,426,504.40 = 1,410,050.40 : x
  2. Step 2: Convert to fraction form
    1,620,002.40/2,426,504.40 = 1,410,050.40/x
  3. Step 3: Cross multiply
    1,620,002.40x = 2,426,504.40 × 1,410,050.40
  4. Step 4: Simplify right side
    1,620,002.40x = 3,421,493,499,821.76
  5. Step 5: Solve for x
    x = 3,421,493,499,821.76/1,620,002.40
  6. Step 6: Final answer
    x = 2,112,029.90

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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.