Home / 2,307,191.52-3,185,421.84-2,065,053.60

Finding the Fourth Proportional to 2,307,191.52, 3,185,421.84 and 2,065,053.60

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Solution

The fourth proportional to 2,307,191.52, 3,185,421.84 and 2,065,053.60 is: 2,851,114.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,307,191.52 : 3,185,421.84 = 2,065,053.60 : x
  2. Step 2: Convert to fraction form
    2,307,191.52/3,185,421.84 = 2,065,053.60/x
  3. Step 3: Cross multiply
    2,307,191.52x = 3,185,421.84 × 2,065,053.60
  4. Step 4: Simplify right side
    2,307,191.52x = 6,578,066,838,210.62
  5. Step 5: Solve for x
    x = 6,578,066,838,210.62/2,307,191.52
  6. Step 6: Final answer
    x = 2,851,114.34

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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.