Home / 3,499,875.70-5,250,250.95-1,369,684.42

Finding the Fourth Proportional to 3,499,875.70, 5,250,250.95 and 1,369,684.42

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Solution

The fourth proportional to 3,499,875.70, 5,250,250.95 and 1,369,684.42 is: 2,054,697.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,499,875.70 : 5,250,250.95 = 1,369,684.42 : x
  2. Step 2: Convert to fraction form
    3,499,875.70/5,250,250.95 = 1,369,684.42/x
  3. Step 3: Cross multiply
    3,499,875.70x = 5,250,250.95 × 1,369,684.42
  4. Step 4: Simplify right side
    3,499,875.70x = 7,191,186,927,305.20
  5. Step 5: Solve for x
    x = 7,191,186,927,305.20/3,499,875.70
  6. Step 6: Final answer
    x = 2,054,697.81

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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.