Home / 2,913,863.03-4,368,301.92-1,118,035.32

Finding the Fourth Proportional to 2,913,863.03, 4,368,301.92 and 1,118,035.32

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Solution

The fourth proportional to 2,913,863.03, 4,368,301.92 and 1,118,035.32 is: 1,676,096.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913,863.03 : 4,368,301.92 = 1,118,035.32 : x
  2. Step 2: Convert to fraction form
    2,913,863.03/4,368,301.92 = 1,118,035.32/x
  3. Step 3: Cross multiply
    2,913,863.03x = 4,368,301.92 × 1,118,035.32
  4. Step 4: Simplify right side
    2,913,863.03x = 4,883,915,818,602.68
  5. Step 5: Solve for x
    x = 4,883,915,818,602.68/2,913,863.03
  6. Step 6: Final answer
    x = 1,676,096.57

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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.