Home / 3,666,904.80-5,060,331.87-2,197,666.74

Finding the Fourth Proportional to 3,666,904.80, 5,060,331.87 and 2,197,666.74

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Solution

The fourth proportional to 3,666,904.80, 5,060,331.87 and 2,197,666.74 is: 3,032,782.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,666,904.80 : 5,060,331.87 = 2,197,666.74 : x
  2. Step 2: Convert to fraction form
    3,666,904.80/5,060,331.87 = 2,197,666.74/x
  3. Step 3: Cross multiply
    3,666,904.80x = 5,060,331.87 × 2,197,666.74
  4. Step 4: Simplify right side
    3,666,904.80x = 11,120,923,044,061.01
  5. Step 5: Solve for x
    x = 11,120,923,044,061.01/3,666,904.80
  6. Step 6: Final answer
    x = 3,032,782.05

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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.