Home / 2,344,579.65-3,516,377.40-661,289.49

Finding the Fourth Proportional to 2,344,579.65, 3,516,377.40 and 661,289.49

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Solution

The fourth proportional to 2,344,579.65, 3,516,377.40 and 661,289.49 is: 991,795.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,344,579.65 : 3,516,377.40 = 661,289.49 : x
  2. Step 2: Convert to fraction form
    2,344,579.65/3,516,377.40 = 661,289.49/x
  3. Step 3: Cross multiply
    2,344,579.65x = 3,516,377.40 × 661,289.49
  4. Step 4: Simplify right side
    2,344,579.65x = 2,325,343,417,493.53
  5. Step 5: Solve for x
    x = 2,325,343,417,493.53/2,344,579.65
  6. Step 6: Final answer
    x = 991,795.45

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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.