Home / 3,426,038.66-5,139,061.77-1,029,883.12

Finding the Fourth Proportional to 3,426,038.66, 5,139,061.77 and 1,029,883.12

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Solution

The fourth proportional to 3,426,038.66, 5,139,061.77 and 1,029,883.12 is: 1,544,825.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426,038.66 : 5,139,061.77 = 1,029,883.12 : x
  2. Step 2: Convert to fraction form
    3,426,038.66/5,139,061.77 = 1,029,883.12/x
  3. Step 3: Cross multiply
    3,426,038.66x = 5,139,061.77 × 1,029,883.12
  4. Step 4: Simplify right side
    3,426,038.66x = 5,292,632,969,560.32
  5. Step 5: Solve for x
    x = 5,292,632,969,560.32/3,426,038.66
  6. Step 6: Final answer
    x = 1,544,825.82

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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.