Home / 2,775,904.64-3,830,726.75-1,552,212.53

Finding the Fourth Proportional to 2,775,904.64, 3,830,726.75 and 1,552,212.53

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Solution

The fourth proportional to 2,775,904.64, 3,830,726.75 and 1,552,212.53 is: 2,142,041.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,775,904.64 : 3,830,726.75 = 1,552,212.53 : x
  2. Step 2: Convert to fraction form
    2,775,904.64/3,830,726.75 = 1,552,212.53/x
  3. Step 3: Cross multiply
    2,775,904.64x = 3,830,726.75 × 1,552,212.53
  4. Step 4: Simplify right side
    2,775,904.64x = 5,946,102,033,441.48
  5. Step 5: Solve for x
    x = 5,946,102,033,441.48/2,775,904.64
  6. Step 6: Final answer
    x = 2,142,041.18

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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.