Home / 3,586,053.81-4,948,609.89-1,954,426.05

Finding the Fourth Proportional to 3,586,053.81, 4,948,609.89 and 1,954,426.05

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Solution

The fourth proportional to 3,586,053.81, 4,948,609.89 and 1,954,426.05 is: 2,697,029.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586,053.81 : 4,948,609.89 = 1,954,426.05 : x
  2. Step 2: Convert to fraction form
    3,586,053.81/4,948,609.89 = 1,954,426.05/x
  3. Step 3: Cross multiply
    3,586,053.81x = 4,948,609.89 × 1,954,426.05
  4. Step 4: Simplify right side
    3,586,053.81x = 9,671,692,080,303.64
  5. Step 5: Solve for x
    x = 9,671,692,080,303.64/3,586,053.81
  6. Step 6: Final answer
    x = 2,697,029.27

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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.