Home / 5,158,129.58-7,736,719.90-1,746,026.14

Finding the Fourth Proportional to 5,158,129.58, 7,736,719.90 and 1,746,026.14

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Solution

The fourth proportional to 5,158,129.58, 7,736,719.90 and 1,746,026.14 is: 2,618,878.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,158,129.58 : 7,736,719.90 = 1,746,026.14 : x
  2. Step 2: Convert to fraction form
    5,158,129.58/7,736,719.90 = 1,746,026.14/x
  3. Step 3: Cross multiply
    5,158,129.58x = 7,736,719.90 × 1,746,026.14
  4. Step 4: Simplify right side
    5,158,129.58x = 13,508,515,183,258.19
  5. Step 5: Solve for x
    x = 13,508,515,183,258.19/5,158,129.58
  6. Step 6: Final answer
    x = 2,618,878.60

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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.