Home / 3,078,101.80-4,617,152.70-2,553,813.80

Finding the Fourth Proportional to 3,078,101.80, 4,617,152.70 and 2,553,813.80

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Solution

The fourth proportional to 3,078,101.80, 4,617,152.70 and 2,553,813.80 is: 3,830,720.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,078,101.80 : 4,617,152.70 = 2,553,813.80 : x
  2. Step 2: Convert to fraction form
    3,078,101.80/4,617,152.70 = 2,553,813.80/x
  3. Step 3: Cross multiply
    3,078,101.80x = 4,617,152.70 × 2,553,813.80
  4. Step 4: Simplify right side
    3,078,101.80x = 11,791,348,281,967.26
  5. Step 5: Solve for x
    x = 11,791,348,281,967.26/3,078,101.80
  6. Step 6: Final answer
    x = 3,830,720.70

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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.