Home / 3,426,782.52-5,140,428.66-1,030,435.32

Finding the Fourth Proportional to 3,426,782.52, 5,140,428.66 and 1,030,435.32

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Solution

The fourth proportional to 3,426,782.52, 5,140,428.66 and 1,030,435.32 is: 1,545,729.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426,782.52 : 5,140,428.66 = 1,030,435.32 : x
  2. Step 2: Convert to fraction form
    3,426,782.52/5,140,428.66 = 1,030,435.32/x
  3. Step 3: Cross multiply
    3,426,782.52x = 5,140,428.66 × 1,030,435.32
  4. Step 4: Simplify right side
    3,426,782.52x = 5,296,879,251,204.27
  5. Step 5: Solve for x
    x = 5,296,879,251,204.27/3,426,782.52
  6. Step 6: Final answer
    x = 1,545,729.62

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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.