Home / 3,547,445.66-5,301,729.11-2,589,917.67

Finding the Fourth Proportional to 3,547,445.66, 5,301,729.11 and 2,589,917.67

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Solution

The fourth proportional to 3,547,445.66, 5,301,729.11 and 2,589,917.67 is: 3,870,684.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,547,445.66 : 5,301,729.11 = 2,589,917.67 : x
  2. Step 2: Convert to fraction form
    3,547,445.66/5,301,729.11 = 2,589,917.67/x
  3. Step 3: Cross multiply
    3,547,445.66x = 5,301,729.11 × 2,589,917.67
  4. Step 4: Simplify right side
    3,547,445.66x = 13,731,041,890,592.79
  5. Step 5: Solve for x
    x = 13,731,041,890,592.79/3,547,445.66
  6. Step 6: Final answer
    x = 3,870,684.21

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.