Home / 3,877,477.83-5,350,746.77-2,222,438.55

Finding the Fourth Proportional to 3,877,477.83, 5,350,746.77 and 2,222,438.55

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Solution

The fourth proportional to 3,877,477.83, 5,350,746.77 and 2,222,438.55 is: 3,066,866.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,877,477.83 : 5,350,746.77 = 2,222,438.55 : x
  2. Step 2: Convert to fraction form
    3,877,477.83/5,350,746.77 = 2,222,438.55/x
  3. Step 3: Cross multiply
    3,877,477.83x = 5,350,746.77 × 2,222,438.55
  4. Step 4: Simplify right side
    3,877,477.83x = 11,891,705,881,823.79
  5. Step 5: Solve for x
    x = 11,891,705,881,823.79/3,877,477.83
  6. Step 6: Final answer
    x = 3,066,866.25

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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.