Home / 2,259,909.12-3,389,869.35-554,060.07

Finding the Fourth Proportional to 2,259,909.12, 3,389,869.35 and 554,060.07

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Solution

The fourth proportional to 2,259,909.12, 3,389,869.35 and 554,060.07 is: 831,091.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259,909.12 : 3,389,869.35 = 554,060.07 : x
  2. Step 2: Convert to fraction form
    2,259,909.12/3,389,869.35 = 554,060.07/x
  3. Step 3: Cross multiply
    2,259,909.12x = 3,389,869.35 × 554,060.07
  4. Step 4: Simplify right side
    2,259,909.12x = 1,878,191,249,351.85
  5. Step 5: Solve for x
    x = 1,878,191,249,351.85/2,259,909.12
  6. Step 6: Final answer
    x = 831,091.50

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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.