Home / 4,906,509.08-7,359,761.81-1,312,182.59

Finding the Fourth Proportional to 4,906,509.08, 7,359,761.81 and 1,312,182.59

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Solution

The fourth proportional to 4,906,509.08, 7,359,761.81 and 1,312,182.59 is: 1,968,273.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,906,509.08 : 7,359,761.81 = 1,312,182.59 : x
  2. Step 2: Convert to fraction form
    4,906,509.08/7,359,761.81 = 1,312,182.59/x
  3. Step 3: Cross multiply
    4,906,509.08x = 7,359,761.81 × 1,312,182.59
  4. Step 4: Simplify right side
    4,906,509.08x = 9,657,351,280,110.54
  5. Step 5: Solve for x
    x = 9,657,351,280,110.54/4,906,509.08
  6. Step 6: Final answer
    x = 1,968,273.40

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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.