Home / 3,258,019.46-4,495,998.15-1,807,683.68

Finding the Fourth Proportional to 3,258,019.46, 4,495,998.15 and 1,807,683.68

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Solution

The fourth proportional to 3,258,019.46, 4,495,998.15 and 1,807,683.68 is: 2,494,565.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,019.46 : 4,495,998.15 = 1,807,683.68 : x
  2. Step 2: Convert to fraction form
    3,258,019.46/4,495,998.15 = 1,807,683.68/x
  3. Step 3: Cross multiply
    3,258,019.46x = 4,495,998.15 × 1,807,683.68
  4. Step 4: Simplify right side
    3,258,019.46x = 8,127,342,492,305.19
  5. Step 5: Solve for x
    x = 8,127,342,492,305.19/3,258,019.46
  6. Step 6: Final answer
    x = 2,494,565.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.