Home / 2,833,187.64-4,249,175.52-810,888.60

Finding the Fourth Proportional to 2,833,187.64, 4,249,175.52 and 810,888.60

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Solution

The fourth proportional to 2,833,187.64, 4,249,175.52 and 810,888.60 is: 1,216,159.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,833,187.64 : 4,249,175.52 = 810,888.60 : x
  2. Step 2: Convert to fraction form
    2,833,187.64/4,249,175.52 = 810,888.60/x
  3. Step 3: Cross multiply
    2,833,187.64x = 4,249,175.52 × 810,888.60
  4. Step 4: Simplify right side
    2,833,187.64x = 3,445,607,988,567.07
  5. Step 5: Solve for x
    x = 3,445,607,988,567.07/2,833,187.64
  6. Step 6: Final answer
    x = 1,216,159.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.