Home / 2,346,765.21-3,521,628.63-998,925.67

Finding the Fourth Proportional to 2,346,765.21, 3,521,628.63 and 998,925.67

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Solution

The fourth proportional to 2,346,765.21, 3,521,628.63 and 998,925.67 is: 1,499,018.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,346,765.21 : 3,521,628.63 = 998,925.67 : x
  2. Step 2: Convert to fraction form
    2,346,765.21/3,521,628.63 = 998,925.67/x
  3. Step 3: Cross multiply
    2,346,765.21x = 3,521,628.63 × 998,925.67
  4. Step 4: Simplify right side
    2,346,765.21x = 3,517,845,216,111.16
  5. Step 5: Solve for x
    x = 3,517,845,216,111.16/2,346,765.21
  6. Step 6: Final answer
    x = 1,499,018.82

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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.