Home / 2,390,369.13-3,298,591.96-1,302,637.34

Finding the Fourth Proportional to 2,390,369.13, 3,298,591.96 and 1,302,637.34

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Solution

The fourth proportional to 2,390,369.13, 3,298,591.96 and 1,302,637.34 is: 1,797,575.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,369.13 : 3,298,591.96 = 1,302,637.34 : x
  2. Step 2: Convert to fraction form
    2,390,369.13/3,298,591.96 = 1,302,637.34/x
  3. Step 3: Cross multiply
    2,390,369.13x = 3,298,591.96 × 1,302,637.34
  4. Step 4: Simplify right side
    2,390,369.13x = 4,296,869,061,509.67
  5. Step 5: Solve for x
    x = 4,296,869,061,509.67/2,390,369.13
  6. Step 6: Final answer
    x = 1,797,575.53

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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.