Home / 2,901,130.68-4,003,325.83-1,677,515.57

Finding the Fourth Proportional to 2,901,130.68, 4,003,325.83 and 1,677,515.57

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Solution

The fourth proportional to 2,901,130.68, 4,003,325.83 and 1,677,515.57 is: 2,314,835.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901,130.68 : 4,003,325.83 = 1,677,515.57 : x
  2. Step 2: Convert to fraction form
    2,901,130.68/4,003,325.83 = 1,677,515.57/x
  3. Step 3: Cross multiply
    2,901,130.68x = 4,003,325.83 × 1,677,515.57
  4. Step 4: Simplify right side
    2,901,130.68x = 6,715,641,399,264.89
  5. Step 5: Solve for x
    x = 6,715,641,399,264.89/2,901,130.68
  6. Step 6: Final answer
    x = 2,314,835.88

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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.