Home / 4,758,858.17-7,129,626.73-4,248,674.81

Finding the Fourth Proportional to 4,758,858.17, 7,129,626.73 and 4,248,674.81

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Solution

The fourth proportional to 4,758,858.17, 7,129,626.73 and 4,248,674.81 is: 6,365,280.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,758,858.17 : 7,129,626.73 = 4,248,674.81 : x
  2. Step 2: Convert to fraction form
    4,758,858.17/7,129,626.73 = 4,248,674.81/x
  3. Step 3: Cross multiply
    4,758,858.17x = 7,129,626.73 × 4,248,674.81
  4. Step 4: Simplify right side
    4,758,858.17x = 30,291,465,496,818.75
  5. Step 5: Solve for x
    x = 30,291,465,496,818.75/4,758,858.17
  6. Step 6: Final answer
    x = 6,365,280.16

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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.