Home / 3,657,426.66-5,047,300.89-2,108,657.66

Finding the Fourth Proportional to 3,657,426.66, 5,047,300.89 and 2,108,657.66

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Solution

The fourth proportional to 3,657,426.66, 5,047,300.89 and 2,108,657.66 is: 2,909,977.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,657,426.66 : 5,047,300.89 = 2,108,657.66 : x
  2. Step 2: Convert to fraction form
    3,657,426.66/5,047,300.89 = 2,108,657.66/x
  3. Step 3: Cross multiply
    3,657,426.66x = 5,047,300.89 × 2,108,657.66
  4. Step 4: Simplify right side
    3,657,426.66x = 10,643,029,658,786.81
  5. Step 5: Solve for x
    x = 10,643,029,658,786.81/3,657,426.66
  6. Step 6: Final answer
    x = 2,909,977.60

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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.