Home / 2,490,167.58-3,438,017.93-2,032,374.15

Finding the Fourth Proportional to 2,490,167.58, 3,438,017.93 and 2,032,374.15

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Solution

The fourth proportional to 2,490,167.58, 3,438,017.93 and 2,032,374.15 is: 2,805,971.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,490,167.58 : 3,438,017.93 = 2,032,374.15 : x
  2. Step 2: Convert to fraction form
    2,490,167.58/3,438,017.93 = 2,032,374.15/x
  3. Step 3: Cross multiply
    2,490,167.58x = 3,438,017.93 × 2,032,374.15
  4. Step 4: Simplify right side
    2,490,167.58x = 6,987,338,758,006.64
  5. Step 5: Solve for x
    x = 6,987,338,758,006.64/2,490,167.58
  6. Step 6: Final answer
    x = 2,805,971.30

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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.