Home / 2,079,445.23-2,869,531.65-1,161,491.67

Finding the Fourth Proportional to 2,079,445.23, 2,869,531.65 and 1,161,491.67

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Solution

The fourth proportional to 2,079,445.23, 2,869,531.65 and 1,161,491.67 is: 1,602,801.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,445.23 : 2,869,531.65 = 1,161,491.67 : x
  2. Step 2: Convert to fraction form
    2,079,445.23/2,869,531.65 = 1,161,491.67/x
  3. Step 3: Cross multiply
    2,079,445.23x = 2,869,531.65 × 1,161,491.67
  4. Step 4: Simplify right side
    2,079,445.23x = 3,332,937,108,276.36
  5. Step 5: Solve for x
    x = 3,332,937,108,276.36/2,079,445.23
  6. Step 6: Final answer
    x = 1,602,801.10

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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.