Home / 3,342,935.72-4,604,987.76-2,851,303.64

Finding the Fourth Proportional to 3,342,935.72, 4,604,987.76 and 2,851,303.64

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Solution

The fourth proportional to 3,342,935.72, 4,604,987.76 and 2,851,303.64 is: 3,927,750.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,342,935.72 : 4,604,987.76 = 2,851,303.64 : x
  2. Step 2: Convert to fraction form
    3,342,935.72/4,604,987.76 = 2,851,303.64/x
  3. Step 3: Cross multiply
    3,342,935.72x = 4,604,987.76 × 2,851,303.64
  4. Step 4: Simplify right side
    3,342,935.72x = 13,130,218,362,243.45
  5. Step 5: Solve for x
    x = 13,130,218,362,243.45/3,342,935.72
  6. Step 6: Final answer
    x = 3,927,750.77

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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.