Home / 2,688,347.60-4,032,521.40-794,920.40

Finding the Fourth Proportional to 2,688,347.60, 4,032,521.40 and 794,920.40

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Solution

The fourth proportional to 2,688,347.60, 4,032,521.40 and 794,920.40 is: 1,192,380.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,347.60 : 4,032,521.40 = 794,920.40 : x
  2. Step 2: Convert to fraction form
    2,688,347.60/4,032,521.40 = 794,920.40/x
  3. Step 3: Cross multiply
    2,688,347.60x = 4,032,521.40 × 794,920.40
  4. Step 4: Simplify right side
    2,688,347.60x = 3,205,533,524,296.56
  5. Step 5: Solve for x
    x = 3,205,533,524,296.56/2,688,347.60
  6. Step 6: Final answer
    x = 1,192,380.60

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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.