Home / 3,530,681.87-5,296,022.87-1,006,271.51

Finding the Fourth Proportional to 3,530,681.87, 5,296,022.87 and 1,006,271.51

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Solution

The fourth proportional to 3,530,681.87, 5,296,022.87 and 1,006,271.51 is: 1,509,407.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,530,681.87 : 5,296,022.87 = 1,006,271.51 : x
  2. Step 2: Convert to fraction form
    3,530,681.87/5,296,022.87 = 1,006,271.51/x
  3. Step 3: Cross multiply
    3,530,681.87x = 5,296,022.87 × 1,006,271.51
  4. Step 4: Simplify right side
    3,530,681.87x = 5,329,236,898,877.96
  5. Step 5: Solve for x
    x = 5,329,236,898,877.96/3,530,681.87
  6. Step 6: Final answer
    x = 1,509,407.28

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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.