Home / 5,348,400.90-8,015,602.95-2,150,909.70

Finding the Fourth Proportional to 5,348,400.90, 8,015,602.95 and 2,150,909.70

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Solution

The fourth proportional to 5,348,400.90, 8,015,602.95 and 2,150,909.70 is: 3,223,550.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,348,400.90 : 8,015,602.95 = 2,150,909.70 : x
  2. Step 2: Convert to fraction form
    5,348,400.90/8,015,602.95 = 2,150,909.70/x
  3. Step 3: Cross multiply
    5,348,400.90x = 8,015,602.95 × 2,150,909.70
  4. Step 4: Simplify right side
    5,348,400.90x = 17,240,838,136,503.62
  5. Step 5: Solve for x
    x = 17,240,838,136,503.62/5,348,400.90
  6. Step 6: Final answer
    x = 3,223,550.08

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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.