Home / 3,357,980.72-4,633,878.48-1,830,055.04

Finding the Fourth Proportional to 3,357,980.72, 4,633,878.48 and 1,830,055.04

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Solution

The fourth proportional to 3,357,980.72, 4,633,878.48 and 1,830,055.04 is: 2,525,402.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,357,980.72 : 4,633,878.48 = 1,830,055.04 : x
  2. Step 2: Convert to fraction form
    3,357,980.72/4,633,878.48 = 1,830,055.04/x
  3. Step 3: Cross multiply
    3,357,980.72x = 4,633,878.48 × 1,830,055.04
  4. Step 4: Simplify right side
    3,357,980.72x = 8,480,252,667,071.54
  5. Step 5: Solve for x
    x = 8,480,252,667,071.54/3,357,980.72
  6. Step 6: Final answer
    x = 2,525,402.43

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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.