Home / 2,820,291.84-4,228,848-926,524.80

Finding the Fourth Proportional to 2,820,291.84, 4,228,848 and 926,524.80

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Solution

The fourth proportional to 2,820,291.84, 4,228,848 and 926,524.80 is: 1,389,264.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,820,291.84 : 4,228,848 = 926,524.80 : x
  2. Step 2: Convert to fraction form
    2,820,291.84/4,228,848 = 926,524.80/x
  3. Step 3: Cross multiply
    2,820,291.84x = 4,228,848 × 926,524.80
  4. Step 4: Simplify right side
    2,820,291.84x = 3,918,132,547,430.40
  5. Step 5: Solve for x
    x = 3,918,132,547,430.40/2,820,291.84
  6. Step 6: Final answer
    x = 1,389,264.93

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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.