Home / 2,347,717.23-3,522,776.81-1,118,117.12

Finding the Fourth Proportional to 2,347,717.23, 3,522,776.81 and 1,118,117.12

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Solution

The fourth proportional to 2,347,717.23, 3,522,776.81 and 1,118,117.12 is: 1,677,747.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347,717.23 : 3,522,776.81 = 1,118,117.12 : x
  2. Step 2: Convert to fraction form
    2,347,717.23/3,522,776.81 = 1,118,117.12/x
  3. Step 3: Cross multiply
    2,347,717.23x = 3,522,776.81 × 1,118,117.12
  4. Step 4: Simplify right side
    2,347,717.23x = 3,938,877,037,995.52
  5. Step 5: Solve for x
    x = 3,938,877,037,995.52/2,347,717.23
  6. Step 6: Final answer
    x = 1,677,747.64

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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.