Home / 2,825,482.84-4,238,224.22-830,938.84

Finding the Fourth Proportional to 2,825,482.84, 4,238,224.22 and 830,938.84

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Solution

The fourth proportional to 2,825,482.84, 4,238,224.22 and 830,938.84 is: 1,246,408.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,482.84 : 4,238,224.22 = 830,938.84 : x
  2. Step 2: Convert to fraction form
    2,825,482.84/4,238,224.22 = 830,938.84/x
  3. Step 3: Cross multiply
    2,825,482.84x = 4,238,224.22 × 830,938.84
  4. Step 4: Simplify right side
    2,825,482.84x = 3,521,705,117,026.70
  5. Step 5: Solve for x
    x = 3,521,705,117,026.70/2,825,482.84
  6. Step 6: Final answer
    x = 1,246,408.25

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1.5x scale

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.