Home / 3,535,281.48-4,878,551.16-2,160,926.34

Finding the Fourth Proportional to 3,535,281.48, 4,878,551.16 and 2,160,926.34

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Solution

The fourth proportional to 3,535,281.48, 4,878,551.16 and 2,160,926.34 is: 2,981,994.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,535,281.48 : 4,878,551.16 = 2,160,926.34 : x
  2. Step 2: Convert to fraction form
    3,535,281.48/4,878,551.16 = 2,160,926.34/x
  3. Step 3: Cross multiply
    3,535,281.48x = 4,878,551.16 × 2,160,926.34
  4. Step 4: Simplify right side
    3,535,281.48x = 10,542,189,684,386.99
  5. Step 5: Solve for x
    x = 10,542,189,684,386.99/3,535,281.48
  6. Step 6: Final answer
    x = 2,981,994.43

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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.