Home / 2,415,175.53-3,332,967.99-1,312,606.94

Finding the Fourth Proportional to 2,415,175.53, 3,332,967.99 and 1,312,606.94

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Solution

The fourth proportional to 2,415,175.53, 3,332,967.99 and 1,312,606.94 is: 1,811,411.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,175.53 : 3,332,967.99 = 1,312,606.94 : x
  2. Step 2: Convert to fraction form
    2,415,175.53/3,332,967.99 = 1,312,606.94/x
  3. Step 3: Cross multiply
    2,415,175.53x = 3,332,967.99 × 1,312,606.94
  4. Step 4: Simplify right side
    2,415,175.53x = 4,374,876,897,807.01
  5. Step 5: Solve for x
    x = 4,374,876,897,807.01/2,415,175.53
  6. Step 6: Final answer
    x = 1,811,411.57

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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.