Home / 5,109,495.36-7,050,781.08-2,932,506.24

Finding the Fourth Proportional to 5,109,495.36, 7,050,781.08 and 2,932,506.24

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Solution

The fourth proportional to 5,109,495.36, 7,050,781.08 and 2,932,506.24 is: 4,046,673.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,109,495.36 : 7,050,781.08 = 2,932,506.24 : x
  2. Step 2: Convert to fraction form
    5,109,495.36/7,050,781.08 = 2,932,506.24/x
  3. Step 3: Cross multiply
    5,109,495.36x = 7,050,781.08 × 2,932,506.24
  4. Step 4: Simplify right side
    5,109,495.36x = 20,676,459,513,973.94
  5. Step 5: Solve for x
    x = 20,676,459,513,973.94/5,109,495.36
  6. Step 6: Final answer
    x = 4,046,673.51

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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.