Home / 2,178,550.08-3,262,226.40-1,334,543.04

Finding the Fourth Proportional to 2,178,550.08, 3,262,226.40 and 1,334,543.04

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Solution

The fourth proportional to 2,178,550.08, 3,262,226.40 and 1,334,543.04 is: 1,998,384.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,178,550.08 : 3,262,226.40 = 1,334,543.04 : x
  2. Step 2: Convert to fraction form
    2,178,550.08/3,262,226.40 = 1,334,543.04/x
  3. Step 3: Cross multiply
    2,178,550.08x = 3,262,226.40 × 1,334,543.04
  4. Step 4: Simplify right side
    2,178,550.08x = 4,353,581,537,024.26
  5. Step 5: Solve for x
    x = 4,353,581,537,024.26/2,178,550.08
  6. Step 6: Final answer
    x = 1,998,384.88

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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.