Home / 3,009,458.28-4,153,051.80-1,720,326.36

Finding the Fourth Proportional to 3,009,458.28, 4,153,051.80 and 1,720,326.36

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Solution

The fourth proportional to 3,009,458.28, 4,153,051.80 and 1,720,326.36 is: 2,374,050.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,009,458.28 : 4,153,051.80 = 1,720,326.36 : x
  2. Step 2: Convert to fraction form
    3,009,458.28/4,153,051.80 = 1,720,326.36/x
  3. Step 3: Cross multiply
    3,009,458.28x = 4,153,051.80 × 1,720,326.36
  4. Step 4: Simplify right side
    3,009,458.28x = 7,144,604,485,985.45
  5. Step 5: Solve for x
    x = 7,144,604,485,985.45/3,009,458.28
  6. Step 6: Final answer
    x = 2,374,050.02

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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.