Home / 4,932,536-7,398,804.32-1,386,680

Finding the Fourth Proportional to 4,932,536, 7,398,804.32 and 1,386,680

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Solution

The fourth proportional to 4,932,536, 7,398,804.32 and 1,386,680 is: 2,080,020.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,932,536 : 7,398,804.32 = 1,386,680 : x
  2. Step 2: Convert to fraction form
    4,932,536/7,398,804.32 = 1,386,680/x
  3. Step 3: Cross multiply
    4,932,536x = 7,398,804.32 × 1,386,680
  4. Step 4: Simplify right side
    4,932,536x = 10,259,773,974,457.60
  5. Step 5: Solve for x
    x = 10,259,773,974,457.60/4,932,536
  6. Step 6: Final answer
    x = 2,080,020.09

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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.