Home / 3,105,276.08-4,658,100.11-975,360.12

Finding the Fourth Proportional to 3,105,276.08, 4,658,100.11 and 975,360.12

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Solution

The fourth proportional to 3,105,276.08, 4,658,100.11 and 975,360.12 is: 1,463,098.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,105,276.08 : 4,658,100.11 = 975,360.12 : x
  2. Step 2: Convert to fraction form
    3,105,276.08/4,658,100.11 = 975,360.12/x
  3. Step 3: Cross multiply
    3,105,276.08x = 4,658,100.11 × 975,360.12
  4. Step 4: Simplify right side
    3,105,276.08x = 4,543,325,063,574.54
  5. Step 5: Solve for x
    x = 4,543,325,063,574.54/3,105,276.08
  6. Step 6: Final answer
    x = 1,463,098.60

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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.