Home / 4,905,808.04-7,358,151.44-1,311,855.18

Finding the Fourth Proportional to 4,905,808.04, 7,358,151.44 and 1,311,855.18

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Solution

The fourth proportional to 4,905,808.04, 7,358,151.44 and 1,311,855.18 is: 1,967,632.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,905,808.04 : 7,358,151.44 = 1,311,855.18 : x
  2. Step 2: Convert to fraction form
    4,905,808.04/7,358,151.44 = 1,311,855.18/x
  3. Step 3: Cross multiply
    4,905,808.04x = 7,358,151.44 × 1,311,855.18
  4. Step 4: Simplify right side
    4,905,808.04x = 9,652,829,081,788.46
  5. Step 5: Solve for x
    x = 9,652,829,081,788.46/4,905,808.04
  6. Step 6: Final answer
    x = 1,967,632.86

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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.