Home / 3,105,272.70-4,658,095.05-975,356.74

Finding the Fourth Proportional to 3,105,272.70, 4,658,095.05 and 975,356.74

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Solution

The fourth proportional to 3,105,272.70, 4,658,095.05 and 975,356.74 is: 1,463,093.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,105,272.70 : 4,658,095.05 = 975,356.74 : x
  2. Step 2: Convert to fraction form
    3,105,272.70/4,658,095.05 = 975,356.74/x
  3. Step 3: Cross multiply
    3,105,272.70x = 4,658,095.05 × 975,356.74
  4. Step 4: Simplify right side
    3,105,272.70x = 4,543,304,404,743.17
  5. Step 5: Solve for x
    x = 4,543,304,404,743.17/3,105,272.70
  6. Step 6: Final answer
    x = 1,463,093.53

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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.