Home / 3,657,008.15-5,035,124.31-3,221,153.63

Finding the Fourth Proportional to 3,657,008.15, 5,035,124.31 and 3,221,153.63

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Solution

The fourth proportional to 3,657,008.15, 5,035,124.31 and 3,221,153.63 is: 4,435,021.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,657,008.15 : 5,035,124.31 = 3,221,153.63 : x
  2. Step 2: Convert to fraction form
    3,657,008.15/5,035,124.31 = 3,221,153.63/x
  3. Step 3: Cross multiply
    3,657,008.15x = 5,035,124.31 × 3,221,153.63
  4. Step 4: Simplify right side
    3,657,008.15x = 16,218,908,923,482.12
  5. Step 5: Solve for x
    x = 16,218,908,923,482.12/3,657,008.15
  6. Step 6: Final answer
    x = 4,435,021.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.